Answer:
[tex]n \leqslant 312[/tex]
Step-by-step explanation:
[tex]45 + 7 \geqslant \frac{1}{6}n - 7 + 7 [/tex]
[tex]52 \times 6\geqslant \frac{1}{6} n \times 6[/tex]
[tex]312 \geqslant n[/tex]
You can multiply by 6 without changing the sign as 6 > 0
During one eight-week period, a particular mutual fund outperformed the S&P 500 index 29 out of 40 days. Find the
probability that it would perform as well or better again.
What is The probability?
On solving the provided question we can say that probability, P' = 1 - P( P' < 0.80 ) = 1 - P( P'- 0.80/0.06235 < 0.80-0.80/0.06235 ) => P' = 0.5
What is probability?Probability theory, a subfield of mathematics, gauges the likelihood of an occurrence or a claim being true. An event's probability is a number between 0 and 1, where approximately 0 indicates how unlikely the event is to occur and 1 indicates certainty. A probability is a numerical representation of the likelihood or likelihood that a particular event will occur. Alternative ways to express probabilities are as percentages from 0% to 100% or from 0 to 1. the percentage of occurrences in a complete set of equally likely possibilities that result in a certain occurrence compared to the total number of outcomes.
the proportion of days when particular mutual fund out performed the S&P 500 index = 29/40 = 0.0.725 = 0.8
Let P' denotes the sample proportion for random sample size of n = 40
now, probability, P' = 1 - P( P' < 0.80 ) = 1 - P( P'- 0.80/0.06235 < 0.80-0.80/0.06235 )
P' = 1 - P(Z)
P' = 1 - 0.5
P' = 0.5
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ANSWER FAST!!! U WILL GET BRAINLEST WHEN U ANSWER!!
Answer: 31
Step-by-step explanation:
You need to find the perimeter of something, you just add the numbers of the sides.
6 + 9 = 15
15 + 5 = 20
20 + 3 = 23
23 + 5 = 28
28 + 3 = 31
Perimeter = 31 in.
Step-by-step explanation:1. Remember the concept of perimeter.A perimeter of any shape is just the total length of all its sides. In other words, is the distance around the edge of the shape.
2. Add up all the measures.Perimeter = 5 in + 3 in + 5 in + 9 in + 6 in + 3 in = 31 in.
3. Conclude.Perimeter = 31 in.
Question
Add.
7 2/6 + 3 2/6
Enter your answer in the box as a mixed number in simplest form.
Answer:
10 4/6 = 10 2/3
Step-by-step explanation:
dude this is easy and not for college but thanks anyway
Can someone please answer this question?
Answer:
40 dollars per hour
Ratio for 63 inches to 4 yards
Answer:
The ratio for 63 inches to 4 yards is 1:16. To calculate this, divide 63 inches by 4 yards, which is equal to 48 inches per yard. Therefore, the ratio for 63 inches to 4 yards is 1:16.
6 The figure shows the dimensions of a compost bin. Can the expression
below be used to find the surface area of the compost bin? Explain.
Include a net in your explanation.
6.5 +4.5 +3.5+5.5+ 2[3.4+ (3•4)]
The surface area of the composite bin can be found using the expression 6·5 + 4·5 + 3·5 + 5·5 + 2·[3·4 + (1/2)·(3·4)]
Please find attached the drawing of the net of the composite bin, created with MS Word
What is the surface area of a composite figure?The surface area of a composite figure can be found finding the sum of the individual exposed surface area of the composite figure.
Please find attached the possible drawing of the diagram in the question, created with MS Word
The possible complete expression in the question, obtained from a similar, online question, is presented as follows;
6·5 + 4·5 + 3·5 + 5·5 + 2·[3·4 + (1/2)·(3·4)]
The surface area of the figure consists as follows;
Two trapezoidal faces (in front and on the rear
Four rectangular faces, orthogonal to the trapezoidal faces
Please find attached the net of the composite bin created with MS Word
The area of the trapezoidal faces = (3 + 6)×4/2 = ((1/2)·(3·4) + ((1/2)·(6·4))
((1/2)·(3·4) + ((1/2)·(6·4)) = ((1/2)·(3·4) + (3·4)
((1/2)·(3·4) + ((3·4)) = 3·4 + (1/2)·(3·4)
Therefore, the area of the two trapezoidal faces = 2 × (3·4 + (1/2)·(3·4))
The area of the four rectangular faces are;
Face [tex]{}[/tex] Area
Orthogonal rear face = 6 × 5
Orthogonal front face = 3 × 5
Face at the bottom of the figure = 4 × 5
The slant face at the top = 5 × 5
The area is therefore;
The surface area of the composite bin, A, is therefore;
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The formulas for total revenue and total cost, in hundreds of dollars, for selling and producing q hundred Items are: total revenue: TR(q) = 30q total cost: Tc(q) = q^3-15q^2+75q+10. (a) Find the smallest quantity at which marginal cost is equal to 15 dollars per Item. (b) Recall: Fixed cost is given by FC = TC(0). Variable cost is given by VC(q) = TC(q) - FC. Average variable cost is given by AVC(q) = VC(q)/q. Find a positive value of q at which average variable cost is equal to marginal cost. (c) Find the longest interval on which marginal revenue exceeds marginal cost. (d) Recall that profit is given by P(q) = TR(q)-TC(q) and On an interval of quantities where MR(q) < MC(q), profit is decreasing. On an interval of quantities where MR(q) > MC(q), profit is increasing Use the sketch you drew in part (c) to find the quantity at which profit is greatest. What is the maximum value of profit?
(a). The smallest quantity at which marginal cost is equal to 15 dollars per item is 2.76. (b). The positive value of q at which average variable cost is equal to marginal cost is [tex]\frac{15}{2}[/tex]. (c). The longest interval on which marginal revenue exceeds marginal cost is (1.8377, 8.1622). (d). The profit is increasing at 8.1622 at p(q) is maximum. (e). The maximum value of profit is 78.2455 dollars.
The total revenue: TR(q) = 30q
The total cost: Tc(q) = [tex]q^3-15 q^2+75 q+10$[/tex]
The change in cost is referred to as the change in the cost of production when there is a need for change in the volume of production.
(a). Marginal cost MC[tex]=\frac{\partial}{\partial q}(T C)$[/tex]
[tex]$$=3q^2-30 q+75 \text {. }$$[/tex]
According to question.
[tex]$$\begin{aligned}& 3 q^2-30 q+75=15 \\& 3 q^2-30 q+60=0 \\& q^2-10 q+20=0 \\& q= \frac{10 \pm \sqrt{100-80}}{2} \\&= \frac{10 \pm 2 \sqrt{5}}{2}=5 \pm \sqrt{5}\end{aligned}[/tex]
[tex]$$$\therefore \quad q=5+\sqrt{5} \quad$ and $q=5-\sqrt{5}$[/tex]
we have to find smallest quantity.
[tex]$$\therefore \quad q=5-\sqrt{5}=2.76 \text {. }$$[/tex]
b)
[tex]$$\begin{aligned}& F C=T C(0)=10 \\& V C(q)=T C(q)-F C \\& =q^3-15 q^2+75 q . \\& \text { AVC(q) }=\frac{V C(q)}{q}=q^2-15 q+75 .\end{aligned}$$[/tex]
When AVC(q)=MC(q)
[tex]$$\begin{array}{ll}\Rightarrow & q^2-15 q+7 ;=3 q^2-30 q+75 \\\Rightarrow & 2 q^2-15 q=0 .\ \Rightarrow q(2 q-15)=0 . \\\Rightarrow & q=0, \frac{15}{2} \quad \Rightarrow \quad q=\frac{15}{2}\end{array}$$[/tex]
Therefore, the positive value of q at which average variable cost is equal to marginal cost is [tex]\frac{15}{2}[/tex].
(c).
[tex]& M R(q)=\frac{d}{d q}(T R)=30 . \\[/tex]
[tex]& M C(q)=3 q^2-30 q+75 . \\[/tex]
Let MR(a)>MC(q)
[tex]& \Rightarrow \quad 30 > 3 q^2-30 q+75 \text {. } \\[/tex]
[tex]& \Rightarrow \quad 3 q^2-3 p q+45 < 0 \\[/tex]
[tex]& \Rightarrow \quad q^2-10 q+15 < 0 \text {. } \\[/tex]
[tex]& \because \quad q=\frac{10 \pm \sqrt{100-60}}{2} \Rightarrow q=\frac{10 \pm 2 \sqrt{10}}{2} \\[/tex]
[tex]& q=(5 \pm \sqrt{10}) \\[/tex]
[tex]& \Rightarrow \quad(q-5+\sqrt{10})(q-5-\sqrt{10}) < 0 . \\[/tex]
[tex]& \Rightarrow \(q-5+\sqrt{10}) < 0 \quad \& \quad(q-5-\sqrt{10}) > 0 \text {. } \\[/tex]
[tex]& \text { or } \quad(q-5+\sqrt{10}) > 0 \quad \& \quad(q-5-\sqrt{10}) < 0 \text {. } \\[/tex]
[tex]& \therefore \quad \text { other } q < 5-\sqrt{10}=1.8377 ., q > 5+\sqrt{10}=8.1622 \text {. } \\[/tex]
[tex]& \Rightarrow \quad q < 1.8377 \& q > 0.1622 \text {. } \\[/tex]
[tex]& \text { or } q > 5-\sqrt{10} \quad \& \quad q < 5+\sqrt{10} \text {. } \\[/tex]
[tex]& \Rightarrow q > 1.8377 \quad < q < 8.1622 \text {. } \\[/tex]
The Interval is (1.8377, 8.1622).
(d). P(q) =TR(q)-TC(q)
[tex]& =30 q-\left(q^3-15 q^2+75 q+10\right) \\& =-q^3+15 q^2-75 q-10+30 q \\& =-q^3+15 q^2-45 q-10 .[/tex]
on (1.8377,8.1622). we have to find a point such that p"(q)=0 and p"(q)<0.
[tex]& p^{\prime}(q)=-3 q^2+30 q-45 \\[/tex]
[tex]& \Rightarrow \quad-3\left(q^2-10 q+15\right)=0 \\[/tex]
[tex]& \Rightarrow \quad q^2-10 q+15=0 . \\[/tex]
[tex]& \quad q=1.8377 \text { and } \quad q=8.1622 . \\[/tex]
[tex]& \Rightarrow \quad p^{\prime \prime}(q)=-6 q+30 . \\[/tex]
[tex]& p^{\prime \prime}(1.8377)=-6(1.8377)+30 \\[/tex]
[tex]&=18.9738 \\[/tex]
[tex]& p^{\prime \prime}(8.1622)=-6(8.1622)+30 . &=-18.9732 < 0 .[/tex]
at 8.1622, p(q) is maximum.
(e).
Max profit-P(8.1622)
=78.2455 dollars
Therefore, the maximum value of profit is 78.2455 dollars.
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Kevin was solving for the area of the triangle below.
8 in
5 in
The formula for area of a triangle is A = bh. Kevin's answer
for the area of this triangle was 40 inches².
Is Kevin's Colution correct? Why or why not?
If not, what was his mistake?
If not, what is the correct solution for the area of this
triangle?
The correct solution for the area of this triangle is 20 inches².
Describe Area of Triangle?The area of a triangle is a measure of the amount of two-dimensional space enclosed by its three sides. It is represented by the symbol A and is calculated by multiplying the base of the triangle by its height and dividing the result by 2.
A = (1/2)b×h
In other words, the height of the triangle is a line segment perpendicular to the base that divides the triangle into two smaller triangles of equal area. The area of a triangle is important in many real-world applications, such as in construction and architecture, where it is used to determine the amount of material needed for a project, and in geometry, where it is used to solve problems related to triangles.
No, Kevin's solution is not correct. The formula for the area of a triangle is
A = (b×h)/2, not A = b×h.
To find the area of this triangle, you would use the formula:
A = (8 × 5)/2 = 20 inches²
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Convert the following equations from standard form to slope-intercept form. 1-x-2y=-6
Answer:
Step-by-step explanation:
Slope intercept form is
[tex]y=mx+b[/tex]
Start with your equation and move y terms to one side and all other terms to the other side:
[tex]1-x-2y=-6[/tex]
[tex]1-x+6=2y[/tex]
Combine numbers:
[tex]7-x=2y[/tex]
Divide both sides by 2
[tex]\frac{7}{2} - \frac{x}{2} =y[/tex]
Write y on the left hand side and put the rest of the equation in standard slope intercept form:
[tex]y=-\frac{1}{2}x+\frac{7}{2}[/tex]
This is slope intercept form with m = -1/2 and b =7/2
∆ABC has vertices at A(11, 6), B(5, 6), and C(5, 17). ∆XYZ has vertices at X(-10, 5), Y(-12, -2), and Z(-4, 15). ∆MNO has vertices at M(-9, -4), N(-3, -4), and O(-3, -15). ∆JKL has vertices at J(17, -2), K(12, -2), and L(12, 7). ∆PQR has vertices at P(12, 3), Q(12, -2), and R(3, -2). can be shown to be congruent by a sequence of reflections and translations. can be shown to be congruent by a single rotation.
Triangle congruence is proved by a sequence of reflections and translations.
What is the translation?A translation in math moves a shape left or right and/or up or down. The translated shapes look exactly the same size as the original shape, and hence the shapes are congruent to each other. They just have been shifted in one or more directions.
Given that, ∆ABC has vertices at A(11, 6), B(5, 6), and C(5, 17).
By using distance formula, distance =√(x₂-x₁)²+(y₂-y₁)²
AB = 6 units BC = 11 units AC = 12.53 units
∆XYZ X(-10, 5), Y(-12, -2), and Z(-4, 15)
XY = 7.14 units YZ = 18.79 units XZ = 11.66 units
∆MNO M(-9, -4), N(-3, -4), and O(-3, -15).
MN = 6 units NO = 11 units MO = 12.53 units
∆JKL J(17, -2), K(12, -2), and L(12, 7).
JK = 5 units KL = 9 units JL = 10.30 units
∆PQR P(12, 3), Q(12, -2), and R(3, -2)
PQ = 5 units QR = 9 units PR = 10.30 units
So, we have the ∆ABC and the ∆MNO
With all three sides equal are congruent
We have the ∆JKL and the ∆PQR
with all three sides equal are congruent
Two plane figures are congruent if and only if one can be obtained from the other by a sequence of rigid motions (that is, by a sequence of reflections, translations, and/or rotations).
1) If ∆MNO by a sequence of reflections and translation, it can be obtained ∆ABC, then ∆MNO ≅ ∆ABC
a) Reflection (On x-axis)
The coordinate notation for the Reflection is (x,y)→(x,-y)
∆MNO M(-9, -4), N(-3, -4), and O(-3, -15).
M(-9, -4)→ M1(-9,4)
N(-3, -4)→ N1(-3,4)
O(-3,-15)→ O1(-3,15)
B) Reflection (y-axis)
The coordinate notation for the Reflection is (x,y)→(-x,y)
In ∆M'N'O', M'(-9, 4), N'(-3, 4), and O'(-3, 15).
M'(-9, -4)→M"(9,4)
N'(-3, -4)→N"(3,4)
O'(-3,-15)→O"(3,15)
C) Translation
The coordinate notation for the Translation is (x,y)→(x+2,y+2)
∆M"N"O", M"(9,4), N"(3,4), and O"(3, 15).
M"(9, 4) → A(11,6)
N"(3,4)→B(5,6)
O"(3,15)→C(5,17)
So, we have ∆ABC, A(11, 6), B(5, 6) and C(5, 17)
From ∆MNO to ∆M'N'O' reflection, from ∆M'N'O' to ∆M"N"O" reflection, and from ∆M"N"O" to ∆ABC its translation.
2)If ∆JKL, by a sequence of rotation and translation
We obtained ∆PQR
So, ∆JKL ≅ ∆PQR
D) Rotation 90 degree anticlockwise
The coordinate notation for the Rotation is (x,y)→(-y, x)
In ∆JKL, J(17, -2), K(12, -2), and L(12, 7).
J(17, -2)→J'(2,17)
K(12, -2)→K'(2,12)
L(12,7)→L'(-7,12)
E) Translation:
The coordinate notation for the translation is (x, y)→ (x+10, y-14)
Then, ∆J'K'L' has vertices J'(2, 17), K'(2, 12), and L'(-7, 12).
J'(2, 17)→P(12,3)
K'(2, 12)→Q(12,-2)
L'(-7, 12)→R(3,-2)
So, ∆PQR has P(12, 3), Q(12, -2) and R(3, -2)
From ∆JKL to ∆J'K'L' its rotation and from ∆J'K'L' to ∆PQR its translation.
Therefore, ∆JKL ≅ ∆PQR
Hence, triangle congruence is proved by a sequence of reflections and translations.
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started business with cash 200000 and furnitur 500000
As an asset account, the furniture account is debited as its balance increases.
What is the journal entry for cash furniture?Cash and bank amount are assets accounts as well, and when furniture is purchased percentage , they are credited for the amount that has been deducted from them.
Record in journal
A/C for furniture is $50,000.
A/C Cash: DR 2,000,000.
To Capital, 2.5 million
(The beginning of a business with money and furniture)
Note: Since cash and furniture are investments in the business, they are capital, and when capital increases, it is credited. Furniture is our asset, and if it increases, it will be debited. Cash is also our asset, and as it is arriving in the firm, it is increasing, therefore it will be debited.
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The complete question is " Explain Journal entry for started business with cash Rs 200000 and furniture Rs 50000. "
what fraction of clockwise revolution does the hour hand of clock turn through when it goes from 3 to 9
Answer:
1/2
Step-by-step explanation:
On the clock from 3 to 9, the hour hand turns clockwise 1/2 of the revolution. On the clock from 4 to 7, the hour hand turns clockwise 1/4 of the revolution
A seven-character database password is formed from 10 digits and 26 upper-case letters. What is the probability that a randomly selected password has no digits? SHOW ALL YOUR WORK and Round your answer to four decimal places.
The probability that a randomly selected password has no digits is 10.24%.
What is the probability?Probability can be defined as the ratio of the number of favourable outcomes to the total number of outcomes of an event.
Given that, a seven-character database password is formed from 10 digits and 26 upper-case letters.
Number of characters in passwords: 7
The possible number of ways to formed the first value of passwords is sum of 26 (upper letters) and 10 (0 to 9 numbers).
The required number of possible passwords is 36⁷
= 78364164096
Favorable out comes is 26⁷
= 8031810176
Now, probability of an event = 8031810176/78364164096
= 0.1024
= 10.24%
Therefore, the probability that a randomly selected password has no digits is 10.24%.
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An inequality is modeled below.
What is the solution for the inequality?
A.x<−2
B.x<−1
C.x<2
D.x<1
Answer:
D. x < 1
is correct answer
Which fraction is closest to 1/2
?
The fraction which is closest to 1/2 is, 3/8. So option B is correct
What is a fraction?Fraction is a mathematical term, which represents the portion or sub-parts of the whole thing. Basically, It has two parts: numerator and denominator.
Numerator is a number which lies on the top side, it indicates the number of equal parts taken and denominator is on the bottom side, it indicates the equal parts of the whole number.
Given that,
A fraction number 1/2
In decimal form = 0.5
Closest fraction number = ?
Most closest number is that number from which we subtract the given number and the magnitude of result we get is very less,
Lets take, A fraction 1/6
In decimal form it can written as, 0.167
Difference 1 = 0.5 - 0.167
= 0.333
Similarly, For numbers 3/8, 3/4, -1/2
Difference 2 = 0.5 - 0.375 = 0.125
Difference 3 = 0.5 - 0.75 = -0.25
Difference 4 = 0.5 - (-0.5) = 1.0
It can be seen that,
Magnitude of difference in case of 3/8 is very less
Hence, the closest number is 3/8
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For this example, use the function 1 () 1 2 fx x = + and an initial value of 4. Note that
with each successive iteration, you can use the previous output as your new input
to the function.
• 1 (4) 4 1 3 2 f = ⋅+=
• 2 1 (4) (3) 3 1 2.5 2 f f = = ⋅+=
• 3 1 (4) (2.5) 2.5 1 2.25 2 f f = = ⋅ +=
Questions
3. What happens to the value of the function as the number of iterations
increases?
4. Choose an initial value that is less than zero. What happens to the value of
the function as the number of iterations increases?
5. Come up with a new linear function that has a slope that falls in the range
−< < 1 0 m . Choose two different initial values. For this new linear function,
what happens to the function’s values after many iterations? Are the
function’s values getting close to a particular number in each case?
6. Use the function gx x () 2 =− + with initial values of 4, 2, and 1. What happens
after many iterations with all three initial values? How do the results of all
three iterations relate to each other?
a) for initial value 4 function oscillate between 4 and -2
b) for a initial value of 2 function oscillate between 2 and 0
c) for a initial value of 1 function value is constant = 1
What is a function?A function is a relationship between a set of inputs that each have one output. A function, in simple terms, is a relationship between inputs, with each input corresponding to exactly one output. Each function has a domain as well as a co-domain or range. The general notation for a function is f(x), where x is the input. A function is generally represented as y = f. (x).
In math, there are various types of functions. Among the most important types are:
Injective function: When there is a mapping for a range for each domain between two sets.Surjective functions, also known as Onto functions, are used when there are multiple elements mapped from domain to range.A polynomial function is a function made up of polynomials.Inverse Functions: A function that has the ability to invert another function.f(x) = 1/2.x + 1
f(4) = 1/2*4+1=3
f(4) = 1/2*3+1=2.5
f(4) = 1/2*2.5+1=2.25
f(4) = 1/2*2.25 + 1 = 2.125
f(4) = 1/2*2.125+1 = 2.0625
f(4) = 1/2*2.0625 + 1 = 2.0123
As the iteration increases function value converges to 2
You can write a simple MATLAB program to check it
matlab code:
clc;
clear all;
close all;
syms x;
f=-x+2;
y(1)=4;
g(1)=2;
h(1)=1;
for n=1:20
y(n+1)=subs(f,x,y(n));
g(n+1)=subs(f,x,g(n));
h(n+1)=subs(f,x,h(n));
end
t=[y',g',h'];
output :
t =
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
-2 0 1
4 2 1
a) for initial value 4 function oscillate between 4 and -2
b) for a initial value of 2 function oscillate between 2 and 0
c) for a initial value of 1 function value is constant = 1
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In the 2018 winter Olympics there were 240 athletes from the USA and 7 /20 of them were skiers. How many Olympic skiers were there?
Answer:
84
Step-by-step explanation:
Number of skiers = Number of athletes * Fraction of skiers
= 240 * 7/20
= 84 skiers
Answer:
84
Step-by-step explanation:
240/20=12
12*7=84
Given:
\(\text{m}\angle BAC=46°\)
\(\text{m}\angle CBA=54°\)
Part I: Use the given information to determine \(\text{m}\angle DEC\). Show all of your work.
Part II: Use complete sentences to explain the steps necessary in solving for \(\text{m}\angle DEC\). Justify your explanation by including all theorems, postulates, or definitions used.
The value of angle ∠DEC = 60 degree.
In the given the figure , m∠BAC = 64° and m∠CBA = 56°.
What is a Triangle ?A triangle is a polygon with three sides and three vertices and three angles.
WE are given that AB || CD
Let BC be the transversal , then ∠CBA = ∠DCB (by alternate opposite angles)
∠DCB = 56 degree
As we know the sum of opposite interior angle sis equal to exterior angle therefore, ∠ ECB = 120 degree
∠DCE = 120-56 = 64 degree
BC || DE
∠EDC = ∠DCB = 56 degree (By alternate opposite angles)
The Sum of all the interior angles of a triangle is equal to 180 degree.
56 +64+∠DEC = 180
∠DEC = 60 degree.
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Pls solve fast .. . . . . . . . .
The value of the angle ∠I = 13
What is an isosceles triangle?An isosceles triangle in geometry is one with at least two sides that are of equal length. Both having exactly two sides of equal length and having at least two sides of equal length are acceptable specifications, with the latter version containing the equilateral triangle as an exception. The faces of bipyramids, the golden triangle, the isosceles right triangle, and some Catalan solids are all examples of isosceles triangles.
in this figure, it is an isosceles triangle as two sides of the triangle are equal.
given in the ΔGHI is an isosceles triangle.
So the other two angles will be 13
Hence The value of the angle ∠I =13°
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1/4 divided by 6? I really would like to know. Thank you in advance.
Answer:
[tex] \frac{1}{24} [/tex]
Step-by-step explanation:
When you're dividing a fraction, you multiply the denominator
For example, taking this question
[tex] \frac{1}{4} \div 6[/tex]
The dominator is 4
You're dividing by 6
So multiply the denominator and what you're dividing by
[tex]4 \times 6 = 24[/tex]
Now that you have that, 24 will be the new denominator
[tex] \frac{1}{24} [/tex]
if x^x=4^(x+16), find x
The value of x in the equation x^x = 4^(x + 16) is 16
How to determine the value of xFrom the question, we have the following parameters that can be used in our computation:
x^x = 4^(x + 16)
Take the logarithm of both sides
So, we have
xlog(x) = (x + 16)log(4)
At this point, we make use of a graphing calculator
From the calculator, we have
x = 16
Hence, the solution is x = 16
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a rectangle is drawn so the width is 2 inches longer than the height. if the rectangle's diagonal measurement is 24 inches, find the height.
Answer:
15.94
Step-by-step explanation:
(2+h)² + h² =24²
4+4h+h²+ h² =24²
2+2h+h²= 576/2
h²+2h-286=0
solve h=15.94
What's the area of this?
Answer:
5 units^2
Step-by-step explanation:
The table below shows Bashir's earnings on the job. Time (hours) Time (hours) Earnings (dollars) Earnings (dollars) 15 $ 228 $228 23 23 $ 349.60 $349.60 33 33 $ 501.60 $501.60 How much does he make in 15.5 15.5 hours?
Bashir earns $235.6 in 15.5 hours.
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
Slope= 501.60-349.60/33-23
=152/10
=15.2
Now let us find the y intercept
228=15.2(15)+b
228=228+b
b=0
Now let us find how much he earns in 15.5 hours.
y=15.2(15.5)
y=235.6
Hence, Bashir earns $235.6 in 15.5 hours.
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A recent survey of 2500 college students revealed that during any weekend afternoon, 1364 receive a text message, 857 receive an e-mail and 470 receive both a text message and an e-mail . Suppose a college student is selected at random, what is the probability that he/she neither receives a text message nor an email during any weekend afternoon? Round your answer to four decimal places.
IREADY MATH AREA pls help ty!
The area of the shaded region is πr² - (2 × 13.5π).
What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.Given is a shaded region inside a circle.
The area of each section is -
A{S} = 13.5π
We can write the area of the shaded region as -
πr² - (2 × 13.5π)
Therefore, the area of the shaded region is πr² - (2 × 13.5π).
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Hello :) Could you please check and help to answer it?
A rectangular piece of metal is 15 in longer than it is wide. Squares with sides
3 in long are cut from the four corners and the flaps are folded upward to form an open box. If the volume of the box is 1350 in3, what were the original dimensions of the piece of metal?
Let the width be [tex]w[/tex] inches and the length be [tex]w+15[/tex] inches.
So, the dimensions of the box are [tex]w-6[/tex], [tex]w+9[/tex], and [tex]3[/tex] inches.
[tex]3(w-6)(w+9)=1350 \\ \\ (w-6)(w+9)=450 \\ \\ w^2+3w-54=450 \\ \\ w^2+3w-504=0 \\ \\ (w+24)(w-21)=0 \\ \\ w=-24,21[/tex]
Rejecting the negative case, [tex]w=21[/tex].
So, the dimensions are 21 by 36 inches.
Find the equation of circle passing through point (3,4) and having equation of its diamter x+y-14=0 and 2x-y-4=0
Answer:
The equation of a circle can be represented in the form (x-h)^2 + (y-k)^2 = r^2, where (h,k) is the center of the circle and r is the radius.
A diameter of a circle is a straight line passing through the center of the circle and has endpoints on the circle.
Given that the equation of the diameter of a circle is x+y-14=0 and 2x-y-4=0, we can find the center of the circle by solving for the intersection of these two lines.
We can find the intersection point of these lines by solving the system of equations using the substitution method:
x+y-14=0 and 2x-y-4=0
x = 14/3, y = 10/3
So the center of the circle is (14/3, 10/3)
Since we know that the point (3,4) lies on the circle, we can use the distance formula to find the radius of the circle.
r = sqrt((x-h)^2 + (y-k)^2)
r = sqrt((3-(14/3))^2 + (4-(10/3))^2) = sqrt(5)
Therefore, the equation of the circle is (x-14/3)^2 + (y-10/3)^2 = 5^2
or (x-14/3)^2 + (y-10/3)^2 = 25
So, the equation of the circle passing through point (3,4) and having equation of its diameter x+y-14=0 and 2x-y-4=0 is (x-14/3)^2 + (y-10/3)^2 = 25
Independent and Dependent Variable examples.
Answer:
Independent variable: The variable that is changed or manipulated in an experiment to observe its effect on the dependent variable. Example: The number of hours of studying (Independent variable) and the test score (Dependent variable)
Dependent variable: The variable that is being measured or observed in an experiment. Its value is dependent on the independent variable. Example: The temperature of water (Independent variable) and the volume of the water (Dependent variable)
Answer:
y=5x
Here y is dependent variable because it's depend on x but x is not depend on any other variable. So, it's independent variable.
How do you do this? I’m very confused
On solving the provided question, we can say that an explicit equation for the geometric sequence t(n) = [tex]t^2+ 6t - 8[/tex] and a recursive equation for the geometric sequence; t(1) = -1
What is equation?A mathematical equation is a formula that joins two statements and uses the equal symbol (=) to indicate equality. A mathematical statement that establishes the equality of two mathematical expressions is known as an equation in algebra. For instance, in the equation 3x + 5 = 14, the equal sign places the variables 3x + 5 and 14 apart. The relationship between the two sentences on either side of a letter is described by a mathematical formula. Often, there is only one variable, which also serves as the symbol. for instance, 2x – 4 = 2.
an explicit equation for the geometric sequence.
t(n) = [tex]t^2+ 6t - 8[/tex]
a recursive equation for the geometric sequence.
t(1) = -1
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