How can you calculate the amount of time spent on each function or method?
A. By using wrappers
B. By using a custom logger
C. By using Iptrace
D. By using strace

Answers

Answer 1

A. By using wrappers: Wrappers can be created around functions or methods to record start and end times, allowing calculation of execution time per function or method.

To calculate the amount of time spent on each function or method in a program, you can use various techniques depending on the programming language and environment. Here are some common approaches:

A. By using wrappers:

Wrappers involve creating custom functions or classes that wrap around the existing functions or methods. These wrappers can be instrumented to record the start and end times of each function or method, allowing you to calculate the execution time. This method requires modifying the code to add the wrappers and is often language-specific.

B. By using a custom logger:

A custom logger can be implemented to log the entry and exit of functions or methods, along with timestamps. By analyzing the log files, you can calculate the time spent in each function or method. This approach requires adding logging statements throughout the codebase.

C. By using Iptrace:

Iptrace (or eBPF) is a powerful tracing tool that allows you to trace system calls, functions, and method calls in real-time. It provides detailed information about the execution time of each function or method. Iptrace can be useful for profiling and performance analysis.

D. By using strace:

Strace is a debugging tool primarily used on Unix-like systems. It traces system calls made by a program, including function calls. While strace can provide information about the time spent on each system call, it may not provide fine-grained details about individual functions or methods.

It's important to note that the choice of technique depends on the programming language, development environment, and specific requirements. Each approach has its pros and cons, so it's crucial to consider factors such as ease of implementation, overhead, and the level of detail needed for analysis.

for such more question on function

https://brainly.com/question/2883200

#SPJ8


Related Questions

If you know the answer answer it with the explanation thank you.

Answers

The four numbers are 1, 5, 11, and 23.

Four numbers have a mean of 10 and the median is 8. Two of the numbers are 1 and 5. The other two numbers must be 11 and 23.

The mean of a set of numbers is calculated by adding all of the numbers and dividing by the number of numbers. In this case, the mean is 10, so the sum of the four numbers is 40. We already know that two of the numbers are 1 and 5, so the other two numbers must add up to 34.

The median of a set of numbers is the middle number when the numbers are arranged in ascending order. In this case, the median is 8, so the third number must be 8. This leaves the fourth number to be either 11 or 23.

If the fourth number is 11, then the mean of the four numbers will be 9.5, which is not correct. Therefore, the fourth number must be 23.

for more such questions on median

https://brainly.com/question/26177250

#SPJ8

Choose the correct ordered pairs represented in the table. The following table gives per unit costs for furniture and shows selling prices. The numbers represent hundreds of dollars.

c 1 2 3 4 5
f(c)1 4 9 16 25
, , , ,

Answers

The correct ordered pairs represented in the table are (1, 1), (2, 4), (3, 9), (4, 16), and (5, 25).

The given table represents a function f(c) where c represents the quantity of furniture and f(c) represents the per unit cost in hundreds of dollars. We need to determine the correct ordered pairs based on the given information.

From the table, we can see that the values of c increase by 1 each time, starting from 1 and going up to 5. Similarly, the values of f(c) represent the square of the corresponding value of c. For example, f(1) = 1, f(2) = 4, f(3) = 9, and so on.

Based on this pattern, we can determine the correct ordered pairs:

(1, 1) corresponds to c = 1 and f(c) = 1

(2, 4) corresponds to c = 2 and f(c) = 4

(3, 9) corresponds to c = 3 and f(c) = 9

(4, 16) corresponds to c = 4 and f(c) = 16

(5, 25) corresponds to c = 5 and f(c) = 25

Therefore, the correct ordered pairs represented in the table are (1, 1), (2, 4), (3, 9), (4, 16), and (5, 25).

For more questions on ordered pairs

https://brainly.com/question/11139505

#SPJ8

11 of 3011 of 30 Questions





















Question
A baker makes peanut butter cookies and chocolate chip cookies.

She needs 2 cups of flour and 34
cup of butter to make one batch of peanut butter cookies.
She needs 3 cups of flour and 1 cup of butter to make one batch of chocolate chip cookies.
If the baker has 26 cups of flour and 9 cups of butter, how many batches of each type of cookie can she make?

Answers

The baker can only make peanut butter cookies and cannot make any chocolate chip cookies with the given amount of ingredients.

Let's denote the number of batches of peanut butter cookies as "x" and the number of batches of chocolate chip cookies as "y."

From the given information, we can set up the following system of equations:

For the flour:

2x + 3y = 26

For the butter:

34x + y = 9

To solve this system of equations, we can use the substitution method or the elimination method. Let's use the elimination method:

Multiply the first equation by 17 (to make the coefficients of x in both equations the same):

34x + 51y = 442

Now we have the system of equations:

34x + y = 9

34x + 51y = 442

Subtract the first equation from the second equation:

34x + 51y - (34x + y) = 442 - 9

50y = 433

Divide both sides by 50:

y = 433/50

Since the number of batches of cookies cannot be fractional, we need to find a whole number solution for y. However, in this case, y is a fraction, indicating that the given amount of butter is not sufficient to make even one batch of chocolate chip cookies.

for similar questions on  ingredients.

https://brainly.com/question/1578467

#SPJ8

proof of the converse of the
e theorem. As you read through the
to complete the statements on the
Complete the statements by choosing the correct
answer from the drop-down menu.
are being used to get the equation in
are being used to get the equation in
are being used to get the equation in
step 9.
In step 14, "similar argument" means to draw segment
and follow the same logic in steps 3-12.
step 6.
step 8.

Answers

The converse of the parallelogram angle theorem is proved.

How to explain the information

The term parallelogram is defined as a quadrilateral whose two pairs of sides are parallel to each and the four angles at the vertices are not equal to the right angle and then the quadrilateral.

Here we are given that  LM ≅ ON and  LO ≅ MN

Here we have also know that ∠LNO and ∠NLM are alternative and interior angles

Then according to the reflexive property, it can be written as

=> LN ≅ LN

Then as per the SSS similarity the given triangle is written as,

ΔLNO ≅ ΔNLM

Here we have also it can be written as ∠OLN ≅ ∠MNL and  ∠LNO ≅ ∠NLM

Then it can be written as LM || ON and  LO || MN

Then the LMNO is a parallelogram

Learn more about parallelogram here

brainly.com/question/29147156

#SPJ1

anyone can solve this?

[tex] \sqrt[4] {a}^{3 \:} to \: power[/tex]

Answers

The value of the expression [tex]\sqrt[4]{a}^3[/tex] when evaluated is [tex]a^\frac34[/tex]

How to evaluate the expression

From the question, we have the following parameters that can be used in our computation:

[tex]\sqrt[4]{a}^3[/tex]

Consider an expression expressed as xⁿ

The expression can be expanded as

xⁿ = x * x * x .... in n places

Using the above as a guide, we have the following:

[tex]\sqrt[4]{a}^3 = \sqrt[4]{a} * \sqrt[4]{a} * \sqrt[4]{a}[/tex]

Apply the exponent rule of indices

[tex]\sqrt[4]{a}^3 = a^\frac14 * a^\frac14 * a^\frac14[/tex]

Apply the power rule of indices

[tex]\sqrt[4]{a}^3 = a^\frac34[/tex]

Hence, the expression [tex]\sqrt[4]{a}^3[/tex] when evaluated is [tex]a^\frac34[/tex]

Read more about expression at

https://brainly.com/question/32302948

#SPJ1

If f(1) = 4 and f(n) = -4f(n-1) then find the value of ƒ (4).

Answers

Answer:

F(4) = -256

Step-by-step explanation:

f(1)=4

f(2)= -4* f(1) = -4 *4 = -16             F(2 ) = -16

f(3) = -4* f(2) = -4* (-16) = 64       F(3) = 64  

f(4) = -4* f(3)  = -4* 64 = -256     F(4) = -256

Answer:

f(4) = -256

Step-by-step explanation:

A recursive formula defines the nth term of a sequence based on the values of earlier terms.

To find the value of f(4) using the given recursive formula, we can work our way up from f(1) using the formula repeatedly.

Given recursive rule:

[tex]\begin{cases}f(1)=4\\f(n)=-4f(n-1)\end{cases}[/tex]

To find f(2):

[tex]\begin{aligned}f(2)&=-4f(2-1)\\&=-4f(1)\\&=-4 \cdot 4\\&=-16\end{aligned}[/tex]

To find f(3):

[tex]\begin{aligned}f(3)&=-4f(3-1)\\&=-4f(2)\\&=-4 \cdot -16\\&=64\end{aligned}[/tex]

To find f(4):

[tex]\begin{aligned}f(4)&=-4f(4-1)\\&=-4f(3)\\&=-4 \cdot 64\\&=-256\end{aligned}[/tex]

Therefore, the value of f(4) is -256.

tickets to a movie cost $10.50 for adults and $7.25 for students. you and a few friends purchased 8 tickets for $61.25. how many adult tickets and student tickets were purchased?

Answers

Answer:

1 adult ticket and 7 student tickets were purchased

Step-by-step explanation:

let a represent number of adult tickets purchased and s the number of student tickets purchased, then

a + s = 8 ( subtract s from both sides )

a = 8 - s → (1) ← based on total tickets purchased

10.5a + 7.25s = 61.25 → (2) ← based on cost of tickets

substitute a = 8 - s into (2)

10.5(8 - s) + 7.25s = 61.25

84 - 10.5s + 7.25s = 61.25

84 - 3.25s = 61.25 ( subtract 84 from both sides )

- 3.25s = - 22.75 ( divide both sides by - 3.25 )

s = 7

substitute s = 7 into (1)

a = 8 - 7 = 1

that is 1 adult ticket and 7 student tickets were purchased

Which ordered pair is a solution to the linear system? -4x - 5y= 12 6x+ 5y= 2

Answers

To find the solution to the system -4x - 5y = 12 and 6x + 5y = 2, we can use the elimination method. Adding the two equations eliminates y, so we get:

2x = 14

x = 7

Substituting x = 7 into either equation gives:

6(7) + 5y = 2

42 + 5y = 2

5y = -40

y = -8

So the solution to the system is (7, -8).

A line passes through R(6, 9) and K(-6, 15)
a) What is the slope of RK?
b) Line VB is parallel to RK. What is the slope of VB?
c)Line WX is perpendicular to RK. What is the slope of WX? ​

Answers

The slope of line WX is 2.Since the slope of RK is -1/2, the slope of WX will be the negative reciprocal of -1/2, which means we flip the fraction and change its sign:

slope of WX = -1 / (-1/2) = 2.

a) To find the slope of the line RK, we can use the formula:

slope = (change in y) / (change in x)

Given the points R(6, 9) and K(-6, 15), we can calculate the change in y and change in x:

change in y = 15 - 9 = 6

change in x = -6 - 6 = -12

Plugging these values into the slope formula:

slope = (6) / (-12) = -1/2

Therefore, the slope of line RK is -1/2.

b) Since line VB is parallel to line RK, it will have the same slope as RK. Therefore, the slope of line VB is also -1/2.

c) To find the slope of line WX, which is perpendicular to RK, we can use the fact that the slopes of perpendicular lines are negative reciprocals of each other. Since the slope of RK is -1/2, the slope of WX will be the negative reciprocal of -1/2, which is 2.

For more such questions on Negative reciprocal:

https://brainly.com/question/29059734

#SPJ8

[2.4-(0.3-3.21)·2+0.44÷(-2)]÷2/5 pls help me asap I litteraly have no idea how to do this

Answers

the final answer is 0.149

0.3-3.21= -2.91
-2.91 * 2= -5.82
2.4 - 5.82= -3.42
-3.42 + 0.44= -2.98
-2.98 / -2= 1.49
1.49 / 2= 0.745
0.745 / 5= 0.149

IF AB||CD AND CB INTERSECTS DA AT F, FIND THE VALUE OF X. ​

Answers

19. The calculated value of x in the triangles is 5

21. The calculated value of x in the triangles is 4

How to calculate the value of x

from the question, we have the following parameters that can be used in our computation:

The similar figures

The value of x can then be calculated using the following ratio

x : 4 = 15 : 12

Express the ratio as fraction

So, we have

x/4 = 15/12

Solving for x, we have

x = 4 * 15/12

Evaluate

x = 5

Hence, the value of x is 5

For the second pair of triangles, we have the following ratio

x : 2 = 12 : 6

Express the ratio as fraction

So, we have

x/2 = 12/6

Solving for x, we have

x = 2 * 12/6

Evaluate

x = 4

Hence, the value of x is 4

Read more about triangles at

https://brainly.com/question/14285697

#SPJ1

Q: Use the following function rule
to find f(o).
f(x) = 5(10) *
f(0) =

Answers

Answer: The function rule is f(x) = 5(10)^x. Using this rule, we can find f(0) by substituting x with 0: f(0) = 5(10)^0 = 5 * 1 = 5. So f(0) = 5.

Here are the steps to find f(0) using the function rule f(x) = 5(10)^x:

1. Substitute x with 0 in the function rule: f(0) = 5(10)^0

2. Any non-zero number raised to the power of 0 is equal to 1: f(0) = 5 * 1

3. Multiply 5 by 1: f(0) = 5

4. So f(0) = 5.

Answer:

f(0) = 5

Step-by-step explanation:

The given function is:

[tex]f(x)=5(10)^x[/tex]

To find f(0), substitute x = 0 into the given function:

[tex]f(0)=5(10)^0[/tex]

According to the zero exponent property, any non-zero number raised to the power of zero is equal to 1. Therefore, 10⁰ = 1:

[tex]f(0)=5 \cdot 1[/tex]

According to the multiplicative identity property, when any number is multiplied by 1, the result is equal to the original number. Therefore:

[tex]f(0)=5[/tex]

Please help me with question 25. And please include an explanation.

Answers

Answer:

[tex]\Huge \boxed{\Florin f(x) = 2x^{3} - 8x^{2} + 6x}[/tex]

Step 1: Identify the zeros

The given zeros are 0, 1, and 3.

Step 2: Write the factors

Since the zeros are the values of [tex]\bold{x}[/tex] that make the polynomial equal to zero, we can write the factors corresponding to each zero as [tex](x - 0)[/tex], [tex](x - 1)[/tex], and [tex](x - 3)[/tex].

Simplifying the first factor, we get [tex](x)[/tex], [tex](x - 1)[/tex], and [tex](x - 3)[/tex].

Step 3: Multiply the factors

Now, multiply the factors together to form the polynomial:

                             [tex]\Large \boxed{(x)(x - 1)(x - 3)}[/tex]

Expanding this expression, we get:

                             [tex]\Large \boxed{x^{3} - 4x^{2} + 3x }[/tex]

Step 4: Apply the leading coefficient

The leading coefficient is 2, so we need to multiply the entire polynomial by 2:

                           [tex]\Large \boxed{2(x^{3} - 4x^{2} + 3x)}[/tex]

Expanding this expression, we get:

                           

                          [tex]\Large \boxed{2x^{3} - 8x^{2} + 6x}[/tex]

Step 5: Answer

So, the polynomial function in standard form with a leading coefficient of 2 and zeros at 0, 1, and 3 is:

                       

                        [tex]\large \boxed{\Florin f(x) = 2x^{3} - 8x^{2} + 6x}[/tex]

________________________________________________________

Graph the system of inequalities. Then use your graph to identify the point that
represents a solution to the system.
x + y2 3
x-3y< 2
(6, 1)
(8,-1)
(6,2)
O (6,-2)

Answers

The coordinates in the solution to the systems of inequalities graphically is (6, 2)

Solving the systems of inequalities graphically

From the question, we have the following parameters that can be used in our computation:

x + y > 3

x - 3y < 2

Next, we plot the graph of the system of the inequalities

See attachment for the graph

From the graph, we have solution to the system to be the shaded region

The coordinates in the solution to the systems of inequalities graphically is (6, 2)

Read more about inequalities at

brainly.com/question/30977554

#SPJ1

A skateboarder gets paid 10,000 fo4 winning a competition he puts it in a savings account that increases at 7% per year.How much money will he have after 8 years

Answers

Answer:

[tex]\$17181.86[/tex]

Step-by-step explanation:

[tex]A=P(1+r)^t\\A=10000(1+0.07)^8\\A=10000(1.07)^8\\A\approx\$17181.86[/tex]

Answer: $17182.

This is an example of an exponential growth function, which looks like f(x)=a(1+r)^x, where r is the growth rate, a is the initial value, and x is the time. 10000 is the initial value, 7% is the growth rate, and 8 years is the time. 7% can become 0.07. f(x)=10000(1+0.07)^8. f(x)=10000(1.07)^8. First simplify the exponent. f(x)=10000(1.71818618). f(x)≈17182.

Hi can someone who is good at this please help I'm struggling here.




if there were 100 males and 200 females how many flies of each would have red eyes?

Answers

Answer:

The cross-over diagram is correct. The number of flies of each sex with red eyes will depend on the genotype of the parents.If a red-eyed male mates with a white-eyed female, all of the offspring will be female and have red eyes (XRXr).If a red-eyed male mates with a red-eyed female, half of the offspring will be male and have red eyes (XRY) and half will be female and have red eyes (XRXr).If a white-eyed male mates with a white-eyed female, all of the offspring will be white-eyed (XrXr).Therefore, if there are 100 males and 200 females, the number of flies of each sex with red eyes will be:Males: 50Females: 150I hope this helps!

A circle has a radius of 4 ft.

What is the area of the sector formed by a central angle measuring 260°?

Use 3.14 for pi.

Enter your answer, rounded to the nearest tenth in the box.

Answers

The area of the sector is approximately 36.0 ft²

What is the area of the sector?

To find the area of the sector formed by a central angle of 260° in a circle with a radius of 4 ft, you can use the formula:

Area of sector = (θ/360°) * π * r²

where θ is the central angle in degrees, π is the value of pi, and r is the radius.

Plugging in the values:

θ = 260°

r = 4 ft

π = 3.14

Area of sector = (260/360) * 3.14 * 4²

Area of sector = (0.7222) * 3.14 * 16 = 36.3 square feet

Learn more on area of sector here;

https://brainly.com/question/30607726

#SPJ1

Determine whether each quadrilateral is a parallelogram. Justify your answers.
And

Explain why the quadrilateral with the given vertices is a parallelogram. Use the indicated theorem.

Answers

The given quadrilaterals, 1 and 2,  are parallelograms because the pair of opposite sides are parallel and the other pairs are congruent.

3. According to Theorem 7.9, quadrilateral ABCD is a parallelogram.

4. According to Theorem 7.12, quadrilateral PQRS is a parallelogram.

What is the proof for the parallelograms?

3. Quadrilateral ABCD with vertices A(0,0), B(7,1), C(5,6), D(-2,5), and Theorem 7.9:

Theorem 7.9 states that if the opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.

Using the distance formula, we can calculate the lengths of the sides of quadrilateral ABCD:

AB = √((7 - 0)² + (1 - 0)²) = √50

BC = √((5 - 7)² + (6 - 1)²) = √29

CD = √((-2 - 5)² + (5 - 6)²) =√50

DA = √((0 - (-2))² + (0 - 5)²) = √29

We can see that AB = CD and BC = DA, indicating that the opposite sides are congruent.

Quadrilateral PQRS with vertices P(-2,0), Q(3,1), R(4,4), S(-1,3), and Theorem 7.12:

Theorem 7.12 states that if both pairs of opposite sides of a quadrilateral are parallel and congruent, then the quadrilateral is a parallelogram.

Using the slope formula, we can calculate the slopes of the sides of quadrilateral PQRS:

Slope of PQ = (1 - 0) / (3 - (-2)) = 1/5

Slope of RS = (4 - 3) / (4 - (-1)) = 1/5

Slope of QR = (4 - 1) / (4 - 3) = 3

Slope of SP = (3 - 0) / (-1 - (-2)) = 3

The lengths of opposite sides can be calculated using the distance formula:

PQ = √((3 - (-2))² + (1 - 0)²) = √(25 + 1) = √26

RS = √((4 - 4)² + (4 - 1)²) = √(9) = 3

QR = √((4 - 3)² + (4 - 1)²) = √(1 + 9) = √10

SP = √((-1 - (-2))² + (3 - 0)²) = √(1 + 9) = √10

We can see that PQ = RS and QR = SP, indicate that the opposite sides are parallel and congruent.

Learn more about parallelograms at: https://brainly.com/question/20526916

#SPJ1

A lock consists of 4 dials where each dial has 6 letters. What is the probability of guessing the right combination in one try?

Answers

The Probability of guessing the right combination in one try is approximately 0.0007716, or 0.07716%.This probability is extremely low, indicating that it is highly unlikely to guess the correct combination by chance in a single attempt.

The probability of guessing the right combination in one try, we need to calculate the total number of possible combinations and the number of successful outcomes.

In this case, we have 4 dials, each with 6 letters. Since each dial can be set to one of the 6 letters, the number of possible combinations for each dial is 6.

To calculate the total number of possible combinations for the lock, we need to multiply the number of options for each dial. In this case, since we have 4 dials, the total number of combinations is:

6 * 6 * 6 * 6 = 6^4 = 1,296

So, there are 1,296 possible combinations in total.

Now, to calculate the probability of guessing the right combination in one try, we divide the number of successful outcomes (which is 1, as there is only one correct combination) by the total number of possible outcomes:

Probability = Number of successful outcomes / Total number of possible outcomes

Probability = 1 / 1,296

Simplifying this fraction, we get:

Probability = 1 / 1,296 ≈ 0.0007716

Therefore, the probability of guessing the right combination in one try is approximately 0.0007716, or 0.07716%.

This probability is extremely low, indicating that it is highly unlikely to guess the correct combination by chance in a single attempt. Locks with multiple dials and options are designed to provide a high level of security by creating a vast number of possible combinations, making it difficult to guess the correct one.

For more questions on Probability .

https://brainly.com/question/30390037

#SPJ8

∠A ≅ ∠B, ∠C is a complement of ∠A. m∠C = 25°; m∠B =

Answers

Using the fact that ∠A is congruent to ∠B and ∠C is a complement of ∠A, we determined that the measure of ∠B is 65° based on the given measure of ∠C as 25°.

If ∠A is congruent (≅) to ∠B and ∠C is a complement of ∠A, we can use the properties of complementary angles to find the measure of ∠B.

Given that m∠C = 25° and ∠C is a complement of ∠A, we know that ∠A + ∠C = 90°.

Since ∠A is congruent to ∠B, we can replace ∠A with ∠B in the equation:

∠B + ∠C = 90°.

Substituting the given value, we have:

∠B + 25° = 90°.

To isolate ∠B, we subtract 25° from both sides of the equation:

∠B = 90° - 25°.

Simplifying, we get:

∠B = 65°.

Therefore, the measure of ∠B is 65°.

For more such questions on congruent

https://brainly.com/question/29789999

#SPJ8

B= {X:X es un número entero comprendido entre -1 y 1}

Answers

The set B is the set of integers between -1 and 1, which includes -1, 0, and 1.

The set B can be defined as follows:

B = {x: x is an integer between -1 and 1}

This means that B is a set that contains all the integers x that satisfy the condition of being between -1 and 1. In other words, B includes the integers -1, 0, and 1. These are the only integers that fall within the specified range.

To represent this set in roster notation, we can write:

B = {-1, 0, 1}

In set-builder notation, we can express B as:

B = {x | x ∈ ℤ, -1 ≤ x ≤ 1}

This notation indicates that B consists of all the integers x such that x belongs to the set of integers (ℤ) and x is greater than or equal to -1 and less than or equal to 1.

In summary, the set B is the set of integers between -1 and 1, which includes -1, 0, and 1.

for such more question on integers

https://brainly.com/question/22008756

#SPJ8

Explain why a pattern in a residual plot can suggest that a linear model may not be a good fit for a set of data.

Answers

If a pattern is observed in a residual plot, such as non-linearity, heteroscedasticity, outliers, or systematic deviations, it indicates that a linear model may not be a good fit for the data.

A residual plot is a graphical representation that shows the difference between the observed values of the dependent variable and the predicted values by a linear regression model. It is useful for assessing the goodness of fit of the model to the data.

When examining a residual plot, if a clear pattern or structure is observed, it suggests that the linear model may not be an appropriate fit for the data. Here's why:

Non-linearity: If the residual plot shows a distinct curved pattern, it indicates that the relationship between the dependent variable and the independent variable(s) is not linear.Heteroscedasticity: If the spread or dispersion of the residuals changes systematically as the values of the independent variable(s) change, it suggests heteroscedasticity.Outliers or influential points: Residual plots can reveal outliers or influential points that significantly deviate from the overall pattern. These points can distort the regression line and affect the model's performance. Systematic deviations: If the residuals consistently overestimate or underestimate the true values of the dependent variable across different levels of the independent variable(s), it indicates systematic bias.

In summary, It suggests the need for alternative models or adjustments to better capture the underlying relationships in the dataset.

for similar questions on residual plot.

https://brainly.com/question/27733055

#SPJ8

2.2 2.1.4 a Given that A and B are complementary angles and 7 cos A-3 = 0. Determine WITHOUT the use of a calculator, the value of: 7 cos B-3 tan A. (4)​

Answers

So basically the diagram shou3 times 8.53 don’t hi

I need the answer for this ones, please.

Answers

Answer:

Question 3) c.

Question 4) d.

Step-by-step explanation:

For the first question, it would be c., x is greater than and equal to -5. On the graph, there is a point at, (-5, -4). This restricts the graph from being all real numbers and the x value can't be less than -5. Since the point is a closed circle, it includes the point, so the domain will be -5, and everything greater than that value, making it C.

For the next question its asking for the range of the given graph. The range is based on y values. Domain is based on x values. There is a point at (-5, -4). Restrict the values of y to not be anything less than -4. And since the function continues and increases to positive infinity, the range would have to be y is greater than and equal to -4, making it d.

experimento aleatorio con orden,remplazo y sin repeticion

Answers

A randomized experiment with order, replacement, and no repetition is one in which the order of the outcomes matters, the same outcome can occur multiple times, and no outcome can occur more than once.

How to explain the information.

For example, drawing a card from a deck and then flipping a coin would be a random experiment with order, replacement, and no repetition. The order of the results is important because the outcome of the coin toss will depend on the outcome of the card draw.

The same result can occur multiple times because the same card can be drawn twice, and no result can occur more than once because the coin can only land heads or tails once.

Learn more about the experiments at

brainly.com/question/17274244

#SPJ1

Random experiment with order, replacement and without repetition

find the value of (32) 3/5

Answers

Answer:

19.2

Step-by-step explanation:

(32) 3/5

= 32 multiple 3/5

= 96/5 [ explanation: 32 multiple 3 = 96 ]

= 19.2 [ explanation: 96 divided by 5 = 19.2 ]

Select the reason that best
supports Statement 2 in the
given proof.
A. Division Property of Equality
B. Subtraction Property of Equality
C. Linear Pair Postulate
D. Transitive Property

Answers

The reason that best supports Statement 2 in the given proof is

C. Linear Pair Postulate

What is linear pair postulate?

The Linear Pair Postulate, also known as the Linear Pair Axiom, is a fundamental concept in geometry related to angles and their relationships. It states the following:

If two angles form a linear pair, then they are supplementary.

In the proof the angles are linear pair hence their sum id supplementary

∠ 1 + ∠ 2 = 180 degrees

Learn more about linear pair postulate at

https://brainly.com/question/28576756

#SPJ1

The measure of the largest scale of a triangle is 40o more than the measure of the smallest angle, and the measure of the remaining angle is 20o more than the measure of the smallest angle. Find the measure of each angle.

Answers

Answer:

  40°, 60°, 80°

Step-by-step explanation:

You want the measures of the three angles of a triangle if the larger angles are 20° and 40° greater than the smallest.

Middle angle

The largest angle is 20° more than the middle angle, and the smallest is 20° less. Then the sum of the three angles is 3 times the middle angle, which must be 180°/3 = 60°.

The three angles are 40°, 60°, 80°.

__

Additional comment

If you need equations, you can designate the angles a, b, c, smallest to largest. Then c=a+40, and b=a+20. The sum is ...

  (a) +(a +20) +(a +40) = 3a +60 = 180

Dividing by 3 tells you ...

  a +20 = 60 . . . . . matches the value of b

  a = 60 -20 = 40

  c = 40 +40 = 80

If we were to write the equations in terms of b, we would have ...

  (b -20) +b +(b +20) = 180

  3b = 180

  b = 60

This version gives a 1-step equation to solve instead of a 2-step equation, easier to do mentally.

<95141404393>

The measure of the Angles in the triangle are: the smallest angle is 40 degrees, the largest angle is 80 degrees, and the remaining angle is 60 degrees.

The measure of the smallest angle as x.

According to the given information, the largest angle is 40 degrees more than the smallest angle. Therefore, the measure of the largest angle is x + 40.

Similarly, the remaining angle is 20 degrees more than the smallest angle. So, the measure of the remaining angle is x + 20.

The sum of the angles in a triangle is always 180 degrees. Therefore, we can write the equation:

x + (x + 40) + (x + 20) = 180.

Simplifying the equation, we have:

3x + 60 = 180.

Subtracting 60 from both sides of the equation:

3x = 120.

Dividing both sides by 3:

x = 40.

Therefore, the measure of the smallest angle is 40 degrees.

Using this value, we can find the measures of the other two angles:

The largest angle is x + 40 = 40 + 40 = 80 degrees.

The remaining angle is x + 20 = 40 + 20 = 60 degrees.

the measure of the angles in the triangle are: the smallest angle is 40 degrees, the largest angle is 80 degrees, and the remaining angle is 60 degrees.

For more questions on Angles .

https://brainly.com/question/28394984

#SPJ8

Dot Plots and Histograms-Quiz-Level F
Briana is learning to play the guitar. At the end of each week, she records the number of days
she practiced. Her data is shown below.
2, 6, 4, 3, 0, 3, 4, 6, 5, 0, 4, 5, 7, 5, 6, 4, 5, 6
OFReady
Which dot plot displays the data distribution?
1
2
2
3
4
Number of Days
3
Number of Days
:
5
6
7
567
0
+
0
1
2
3
4
Number of Days
2
5
...
3
4
Number of Days
5 6
..

Answers

The dot plot that displays the data distribution is the dot plot on the lower left corner of the options with

Two dots at 0

One dot at 2

Two dots at 3

Four dots each at 4, 5, and 6

One dot at 7

What is a dot plot?

A dot plot is a graphical presentation of data, on a number line, with the number of points of dot representing the frequency of data at each value on the number line.

The data can be presented as follows;

2, 6, 4, 3, 0, 3, 4, 6, 5, 0, 4, 5, 7, 5, 6, 4, 5, 6

The above data can be arranged in increasing order as follows; 0, 0, 2, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7
Therefore, the frequencies of 0s is two, the frequencies of 4s, 5s and 6s are four each, and the frequency of 7 is one, which corresponds to the third graph or the graph in the bottom left corner of the figure.

Learn more on dot plots here: https://brainly.com/question/14217166

#SPJ1

A line passes through -8,5 and has a slope of 3/4 write the equation in slope intercept form

Answers

The equation of the line in slope-intercept form is y = (3/4)x.

To write the equation of a line in slope-intercept form, we need to use the slope-intercept form equation: y = mx + b,

where m is the slope and b is the y-intercept.

Given that the line passes through the point (-8, 5) and has a slope of 3/4, we can substitute the values into the equation to find the y-intercept (b).

First, let's find the value of b using the point-slope form equation: y - y1 = m(x - x1), where (x1, y1) is a point on the line.

Using (-8, 5) as the point and 3/4 as the slope, we have:

5 - 5 = (3/4)(-8 - x)

0 = (3/4)(-8 - x)

0 = (-3/4)(8 + x)

0 = -6 - (3/4)x

Next, we can solve for x:

(3/4)x = -6

x = -6 [tex]\times[/tex] (4/3)

x = -8

Now that we have the value of x, we can substitute it back into the equation to find the value of b:

0 = -6 - (3/4)(-8)

0 = -6 + 6

0 = 0

So, the value of b is 0.

Finally, we can write the equation of the line in slope-intercept form:

y = (3/4)x + 0

y = (3/4)x.

For similar question on slope-intercept form.

https://brainly.com/question/1884491  

#SPJ8

Other Questions
which of the following does not take place during the prenegotiation stage of multiparty negotiations? group of answer choices define member roles construct an agenda appoint an appropriate chair decide whether coalitions can be formed Time lags can impede the effectiveness of fiscal policy. Select the source of the time lag for each of the following situations The parliament in a European country passes a massive infrastructure development appropriation to stimulate the economy. However, the engineering firms in the country become backlogged with the extra work Click to select . Co Information lag cut bill to help stimulate the economy, but the president vetoes the bill because he favors spending increases OvFormulation lag Implementation lag. In September, the Bureau of Labor Statistics revises the unemployment numbers from July. Congress passes a fiscal policy bill that sends block grants to states for economic development. However, some of the state legislatures cannot agree on how to allocate the money, so the funds sit die in a special account. Time lags can impede the effectiveness of fiscal policy. Select the source of the time lag for each of the following situations. The parliament in a European country passes a massive infrastructure development appropriation to stimulate the economy. However, the engineering firms in the country become backlogged with the extra work, Congress passes a tax cut bill to help stimulate the economy, but the president vetoes the bill because he favors spending increases over tax cuts IC In Formulation lag au of Labor Statistics revises the unemployment numbers from July Information lag Implementation Lang Congress passes a fiscal policy bill that sends block grants to states for economic development. However, some of the state legislatures cannot agree on how to allocate the money, so the funds sit idle in a special account . Time lags can impede the effectiveness of fiscal policy. Select the source of the time lag for each of the following situations The parliament in a European country passes a massive infrastructure development appropriation to stimulate the economy. However, the engineering firms in the country become backlogged with the extra work. Congress passes a tax cut bill to help stimulate the economy, but the president vetoes the bill because he favors spending increases over tax cuts. In September, the Bureau of Labor Statistics revises the unemployment numbers from July . Formulation lag led Information lag Implementation lag cal policy bill that sends block grants to states for economic development. However, some of the state ee on how to allocate the money, so the funds sit idle in a special account Time lags can impede the effectiveness of fiscal policy. Select the source of the time lag for each of the following situations The parliament in a European country passes a massive Infrastructure development appropriation to stimulate the economy. Howeve the engineering firms in the country become backlogged with the extra work. Congress passes a tax cut bill to help stimulate the economy, but the president vetoes the bill because he favors spending increases over tax cuts. In September, the Bureau of Labor Statistics revises the unemployment numbers from July Congress passes a fiscal policy bill that sends block grants to states for economic development. However, some of the state legislatures cannot agree on how to allocate the money, so the funds sit idle in a special account Formulation log Implementation lag Information lag There wasn't an English subject box so I picked the closest thing...Decameron Study QuestionsAnswer in DepthWho does Boccacio say is his audience for these stories? Why do they need "diversion"?Describe the symptoms and the spreading of the Plague in Florence.Describe the effects of the plague psychologically, morally and socially in the city.What reasons does Pampinea give for the group to leave the city?Why is Ser Ciappelletto willing to lie to the priest in his last confession?What is the deception that Gualtieri perpetrates on Griselda after he has sent her away? What is his explanation about it?How can you see the degeneration of society in the sample of Decameron stories we read? Which strategy is most effective at gathering details about the two subjects you want to compare? A. Create an outline for your draftB. a list of specific questions about both subjectsC. Circle your topic sentenceD. Define your audience and goals Use the formula for the sum of a geometric series to find the sum, or state that the series diverges.25. 7/3 + 7/3^2 + 7/3^3 + ...26. 7/3 + (7/3)^2 + (7/3)^3 + (7/3)^4 + ... the total overhead variance is the difference between actual overhead costs and overhead costs applied to work done. A. Will you invest a project that requires a $200,000 today and returns $50,000 at the end of the first year, $70,000 at the end of the second year and $100,000 at the end of the third year? Assume a discount rate. of 5 percentB. An economist estimated that the total cost function of a single-product firm is TC-125+5Q+3.50Q^2. Determine the average variable cost (AVC) of producing the 5 units.C. An economist estimated that the total cost function of a single-product firm is TC-125+5Q+3.5Q^2. Determine the marginal cost (MC) of producing the 5th unit? [No derivative is required for this question.thank you! a Assume that a firm wants to build a factory that will cost $5 million. It believes that it can get a return of $600,000 in one year and then can sell the used factory for its original cost. The rate of return on this investment would be: cross out Select one: O a. 6 percent. O b. 12 percent. O c. 18 percent. O d. 30 percent. Cross out cross out Cross out et S represent the amount of steel produced (in tons). Steel production is related to the amount of labor used (L) and the amount of capital used (C) by the following function: S = 10 L0.4 C 0.6 In this formula L represents the units of labor input and C the units of capital input. Each unit of labor costs $60, and each unit of capital costs $100.(a) Formulate an optimization problem that will determine how much labor and capital are needed in order to produce 40,000 tons of steel at minimum cost. Min _L + _C ____L0.4 C 0.6 L, C (bigger or equal, less or equal, equa etc)= _______L,C (bigger or equal, less or equal, equa etc)= _______(b) Solve the optimization problem you formulated in part a. Hint: When using Excel Solver, start with an initial L > 0 and C > 0. If required, round your answers to two decimal places. L = $C = $Cost = $ find the maclaurin series for the function. (use the table of power series for elementary functions.) f(x) = ex5/5 The purpose of revenue management is to: a. Maximise room occupancy throughout the year. O b. Ensure total revenue increases each year. C. Promote an even flow of revenue throughout the year. O d. Maximise total revenue by using demand forecasts to determine what price to charge for a class of rooms on a particular day. from a cash flow position, which one of the following ratio best measures a firm ability to pay the interest on its debts? Should America help support countries with weaker economies in hard times? Consider how the global economy is connected to ours.What are some of the ways that people in developed nations might help people in developing nations achieve higher income levels? it is important to emphasize equipment accessibility when creating a kitchen layout because it will meso compounds ___ have chiral centers and they ___ chiral. do; are do not; are not do not, are do; are not one of the pitfalls that sometimes accompanies knowledge is that of pride. based on the following scriptures, choose five things the bible says about pride. 2 Chronicles 26:16Proverbs 11:2Ezekiel 16:49Daniel 4:37Obadiah 31 John 2:16 group of answer choices pride can lead to disgrace. one who walks in pride will be humbled by god. an attitude of pride is never sinful. one's pride can lead to ignoring the needs of the poor and needy. pride is a virtue admired by all. pride is not from god, and it will deceive you. pride will help you make and keep friends. pride goes before a big promotion. pride is normal when you know everything. one's pride can lead to unfaithfulness. Use the Pythagorean Theorem to find the length of the missing side. Then find cos 0. Give an exact answer with a rationalized denominator. 3 373 73 OB. 73 8 73 O D. 873 73 O A. O c. Which of the following statements about polymerases are INCORRECT? (NOTE: Please change all question marks to checkmarks for correct answers or empty boxes for incorrect answers.) RNA polymerase synthesizes a new strand of RNA from an amino acid template. RNA polymerase synthesizos a new strand of RNA from a DNA template DNA polymerase can only add nucleotides to an existing nucleotide sequence Certain DNA polymerases have "proofreading ability RNA polymerase can only add nucleotides to an existing nucleotide sequence DNA polymerase synthesizes a new strand of DNA from a DNA template. ssume that the hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,080 per hour and a standard deviation of $343. what is the operating cost for the lowest 4% of the airplanes? (round your z-value to 2 decimal places and final answer to the nearest whole dollar.) write a balanced chemical reaction for the combustion of acetylene, c2h2