Find the slant height of a solid cone of base radius 8 m and surface area 850 m².​

Answers

Answer 1

The slant height of the solid cone with a base radius of 8 m and a surface area of 850 m² is approximately 13.62 m.

We have,

To find the slant height of a solid cone, we need to use the formula for the surface area of a cone.

The formula for the surface area of a cone is given by:

Surface Area = πr(r + l)

Where:

r is the base radius of the cone

l is the slant height of the cone

We are given that the base radius (r) is 8 m, and the surface area is 850 m².

Let's substitute these values into the formula and solve for the slant height (l):

850 = π x 8(8 + l)

850 = 64π + πl

To isolate the term with l, we subtract 64π from both sides:

850 - 64π = πl

Now, we divide both sides by π to solve for l:

l = (850 - 64π) / π

Using a calculator, we can find the numerical value of l:

l ≈ 13.62 m

Therefore,

The slant height of the solid cone with a base radius of 8 m and a surface area of 850 m² is approximately 13.62 m.

Learn more about cones here:

https://brainly.com/question/13798146

#SPJ1


Related Questions

An object falls 16t^2 in t seconds.You drop a rock from a bridge that is 64 feet above the water. Will the rock hit the water in 2 seconds?

Answers

Answer: Yes

Step-by-step explanation:

To determine whether the rock will hit the water in 2 seconds, let's first analyze the motion of the falling object using the given information.

The equation for the displacement of an object in free fall is given by:

s = 16t^2

Where s represents the vertical displacement and t represents time.

In this case, the rock is dropped from a height of 64 feet above the water, so the equation becomes:

s = 64 - 16t^2

Here, s represents the displacement relative to the starting point, which is the height of the bridge.

To determine if the rock will hit the water in 2 seconds, we need to calculate the displacement of the rock at that time. Let's substitute t = 2 into the equation:

s = 64 - 16(2)^2

s = 64 - 16(4)

s = 64 - 64

s = 0

The result shows that at t = 2 seconds, the displacement of the rock is 0. This means that the rock has fallen exactly to the height of the water. Therefore, the rock will indeed hit the water in 2 seconds.

X+y=150/2
x+y=75 find the solution using cramers rule

Answers

Answer:

I didn’t know if I was solving for x or for y but I believe that the answer is x=75-y

Step-by-step explanation:

Solve by simplifying both sides of the equation, then isolating the variable.

Solve the quadratic equation by factoring X^2+11x+24=0

Answers

The factors of the given quadratic equation are x = -3 or x = -8

Finding two binomials whose product is equal to zero is necessary to factor the quadratic equation x² + 11x + 24 = 0 in order to solve it.

This is how the equation can be factored:

(x + 3)(x + 8) = 0

If we set each element to zero, we get:

x + 3 = 0 or x + 8 = 0

When we solve these equations, we discover:

x = -3 or x = -8

Therefore, x = -3 and x = -8 are the answers to the quadratic equation x² + 11x + 24 = 0.

Learn more about quadratic equation click;

https://brainly.com/question/22364785

#SPJ1

How much storage is needed to represent a simple graph with n vertices and m edges using
a) adjacency lists?
b) an adjacency matrix?
c) an incidence matrix?

Answers

The amount of storage required to represent a simple graph with n vertices and m edges can vary depending on the chosen representation. Here's the storage requirement for each representation:

a) Adjacency lists:

In an adjacency list representation, we typically use an array of size n to store the vertices, and for each vertex, we maintain a linked list or an array to store its adjacent vertices. The space complexity of this representation is O(n + m), where n is the number of vertices and m is the number of edges.

Each vertex requires constant space, and each edge is represented by a link or entry in the adjacency list.

b) Adjacency matrix:

In an adjacency matrix representation, we use a 2D matrix of size n x n to represent the graph. Each entry (i, j) in the matrix represents whether there is an edge between vertices i and j. The space complexity of this representation is O(n^2), as we need to store n^2 entries for the complete matrix. However, if the graph is sparse (few edges compared to vertices), the space complexity can be reduced to O(n + m) by only storing the entries corresponding to the existing edges.

c) Incidence matrix:

In an incidence matrix representation, we use a 2D matrix of size n x m, where n is the number of vertices and m is the number of edges. Each entry (i, j) in the matrix represents whether vertex i is incident to edge j. The space complexity of this representation is O(n * m), as we need to store n * m entries for the matrix.

Similar to the adjacency matrix, if the graph is sparse, the space complexity can be reduced to O(n + m) by storing only the entries corresponding to the existing edges.

In summary:

a) Adjacency lists: O(n + m)

b) Adjacency matrix: O(n^2) or O(n + m) for sparse graphs

c) Incidence matrix: O(n * m) or O(n + m) for sparse graphs

To know more about matrix refer here:

https://brainly.com/question/28180105?#

#SPJ11

find the area of the surface obtained by rotating the curve y=sin(4x)y=sin(2x)

Answers

the area of the surface obtained by rotating the curve y = sin(4x) or y = sin(2x), the specific interval or region of rotation needs to be specified. The process involves using the formula for surface area obtained by rotating a curve around the x-axis or y-axis.

To determine the surface area of the curve y = sin(4x) or y = sin(2x) when rotated, we need to specify the interval or region of rotation. Let's consider rotating the curve around the x-axis as an example.

The formula for the surface area obtained by rotating a curve y = f(x) around the x-axis over an interval [a, b] is given by the integral:

Surface Area = 2π ∫[a to b] f(x) × sqrt(1 + ([tex]f'(x))^2[/tex]) dx.

Applying this formula to the curve y = sin(4x) or y = sin(2x), we need to determine the interval [a, b] over which the curve is rotated. Additionally, we would need to calculate the derivative f'(x) of the given function.

Once the interval and derivative are determined, we can evaluate the integral using appropriate techniques, such as integration by substitution or integration by parts, to find the surface area of the rotated curve.

learn more about Surface Area here:

https://brainly.com/question/29298005

#SPJ11

A statistics teacher gives 10-question multiple-choice pop quiz with five answer choices per problem. Brandon is not prepared and has to guess the answer for each of the 10 questions. The teacher explains that students will receive a free homework pass if they answer at least five questions correctly
what is the probability that brandon will earn a free homework pass?
a. 0.006
b. 0.026
c. 0.033 d. 0.967 e. 0.994

Answers

The probability that Brandon will earn a free homework pass is approximately 0.026.

To calculate the probability that Brandon will earn a free homework pass, we need to determine the probability of him answering at least five questions correctly through guessing.

Since each question has five answer choices and Brandon is guessing, the probability of him answering any particular question correctly by chance is 1/5.

To find the probability of answering exactly five questions correctly, we can use the binomial probability formula.

P(X = k) = (nCk) * p^k * (1-p)^(n-k)

where n is the number of trials (number of questions in this case), k is the number of successful outcomes (number of questions answered correctly), p is the probability of success (probability of answering a question correctly), and (nCk) represents the number of combinations.

Plugging in the values, we have:

P(X = 5) = (10C5) * (1/5)^5 * (4/5)^(10-5)

Calculating this expression, we find:

P(X = 5) ≈ 0.026

Know more about probability here;

https://brainly.com/question/31828911

#SPJ11

The triangle above has the following measures.
a = 31.3 in
b = 46.7 in
Find the mzB. to the nearest tenth.
33.8 degrees
Not enough information
42.1 degrees
56.2 degrees
47.9 degrees

Answers

Answer:

56.2

Explanation:

There is a way to remember the ways to solve for right triangles, SOH CAH TOA which stands for each of the ways to solve for angles or sides:

Sine: Opposite over Hypotenuse

Cosine: Adjacent over Hypotenuse

Tangent: Opposite over Adjacent

In this case, with the information we have, we would use tangent since we have both the opposite side, b, and the adjacent side, a.

It would be the inverse of tangent (tan⁻¹) since you are solving for the angle and not a side.

You would use a calculator to solve this, by dividing b by a.

tan⁻¹(b/a)

tan⁻¹(46.7/31.3) = 56.1686012868

Round to the nearest tenth = 56.2

*Make sure your calculator is in degrees mode or it will give you an incorrect result.

Please help :)
Solve for x. Type your answer in the blank without "x="

Answers

The measure of the angle outside the circle is x = 25°

Given data ,

Let the circle be represented as T

where the measure of the angles subtended by the arcs are

The measure of arc of circle CAH = 205°

And , the measure of arc CH = 155°

The angle outside the circle is given by the relation:

x = ( mCAH - mCH ) / 2

On simplifying , we get

x = ( 205 - 155 ) / 2

x = 25°

Hence , the angle is x = 25°

To learn more about circle click :

https://brainly.com/question/28391204

#SPJ1

Find the area of a circle with a diameter of 16 units.
Exact Area:
Approx Area (use 3.14 for pi):
Approx Area (use 22/7 for pi):

Answers

Answer:

exact: 64π square units3.14 for π: 200.96 square units22/7 for π: 201 1/7 square units

Step-by-step explanation:

You want the area of a 16-unit circle using different values for pi.

Area

The formula for the area of a circle is ...

  A = πr² . . . . . . where r is half the diameter

For the different values of pi, this will be (in square units) ...

  π(8²) = 64π . . . . exact

  3.14(8²) = 200.96 . . . . using 3.14 for π, slightly low

  22/7(8²) = 201 1/7 . . . . using 22/7 for π, slightly high

<95141404393>

the task of finding the largest number in a list can be solved in a mimd parallel fashion using the ____ model.

Answers

Divide and Conquer model. The largest numbers from each segment can be compared to determine the overall largest number.

The divide and conquer model involves breaking down the problem into smaller subproblems, solving them independently, and then combining their results to form the final solution. In the case of finding the largest number in a list, the list can be divided into smaller segments, and the largest number in each segment can be found concurrently. Finally, the largest numbers from each segment can be compared to determine the overall largest number.

Using the divide and conquer model in a MIMD parallel computing environment, the list of numbers can be distributed among multiple processors. Each processor can then independently execute the task of finding the largest number in its assigned segment. Once each processor has completed its task, the results can be communicated back and combined to determine the largest number in the entire list. This approach significantly reduces the time taken to find the largest number by taking advantage of parallelism and the computational power of multiple processors.

To know more about segment visit :-

https://brainly.com/question/12622418

#SPJ11

Give a general formula for all the solutions. 3sinθ+5=−2sinθ Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. θ= (Simplify your answer. Type your answer(s) as an expression, using n as the variable, in the form a + bn where 0≤a<2π. Type any angle measures in radians, using π as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B. There is no solution.

Answers

θ = (2n + 1)π/2, where n is an integer.

Find out the solution to the given equation?

To find the solutions to the equation 3sinθ + 5 = -2sinθ, we can start by simplifying the equation:

3sinθ + 5 = -2sinθ

5 = -2sinθ - 3sinθ

5 = -5sinθ

Next, we isolate the sine term by dividing both sides of the equation by -5:

5 / -5 = -5sinθ / -5

-1 = sinθ

Now, we need to find the values of θ that satisfy sinθ = -1. The solutions for this equation occur at angles where the sine function equals -1. In the unit circle, this occurs at the angle π/2 (or 90 degrees) and its multiples.

Therefore, the general formula for all the solutions to the equation is:

θ = (2n + 1)π/2

where n is an integer. This formula represents all the angles in radians that satisfy the equation 3sinθ + 5 = -2sinθ.

Learn more about Integers

brainly.com/question/15276410

#SPJ11

Distance between two points P(x, y) and Q =(x, y) in the taxicab metric is defined as and in the square metric as max find the circumference of a circle of radius r in the taxicab and square metric. *criteria* cannot assume C = 2 pi r as this is assuming the Euclidean metric the answers for this would be taxicab circ = square circum which is incorrect note that circumference is defined in terms of perimeter of a circle (hint)

Answers

The circumference of a circle with radius r in the taxicab metric and square metric is 8r.

Determine the taxicab metric?

In the taxicab metric, the distance between two points P(x₁, y₁) and Q(x₂, y₂) is defined as |x₂ - x₁| + |y₂ - y₁|. Therefore, the taxicab circumference can be calculated by finding the perimeter of a square with side length 2r, which is 4 * (2r) = 8r.

Similarly, in the square metric, the distance between two points P(x₁, y₁) and Q(x₂, y₂) is defined as max(|x₂ - x₁|, |y₂ - y₁|). The square circumference can be determined by finding the perimeter of a square with side length 2r, which is 4 * (2r) = 8r.

In both metrics, the circumference of a circle with radius r is 8r. This result holds because the taxicab and square metrics measure distances along the edges of a square, rather than along a curved path.

Therefore, the circumference of a circle with radius r in the taxicab metric and square metric is equal to 8 times the radius.

To know more about circumference, refer here:

https://brainly.com/question/28757341#

#SPJ4

A tank contains 2700L of pure water. Solution that contains 0.05 kg of sugar per liter enters the tank at the rate 8 L/min, and is thoroughly mixed into it. The new solution drains out of the tank at the same rate.(a) How much sugar is in the tank at the begining?y(0)= (kg)(b) Find the amount of sugar after t minutes.y(t)= (kg)(c) As t becomes large, what value is y(t) approaching ? In other words, calculate the following limit. limt→[infinity]y(t)= (kg)

Answers

(a) To find the amount of sugar in the tank at the beginning, we need to multiply the concentration of sugar in the incoming solution by the volume of water in the tank.

Concentration of sugar = 0.05 kg/L

Volume of water in the tank = 2700 L

Amount of sugar at the beginning = Concentration of sugar * Volume of water in the tank

= 0.05 kg/L * 2700 L

= 135 kg

Therefore, there are 135 kg of sugar in the tank at the beginning.

(b) To find the amount of sugar after t minutes, we need to consider the rate at which the sugar solution enters and drains out of the tank.

Rate of solution entering the tank = 8 L/min

Rate of solution draining out of the tank = 8 L/min

Since the rate of solution entering and draining out is the same, the amount of sugar in the tank remains constant over time. Therefore, y(t) = 135 kg for all t minutes.

(c) As t becomes large, the value of y(t) approaches the same value as the amount of sugar at the beginning, which is 135 kg. This is because the rate of solution entering and draining out of the tank is constant, so the amount of sugar in the tank does not change over time. Thus, the limit of y(t) as t approaches infinity is 135 kg.

learn more about multiply here

https://brainly.com/question/620034

#SPJ11

What is the answer for this question I will mark brainlest

Answers

The factored form of the quadratic equation is ( x + 9 ) ( x - 4 ) = 0

Given data ,

Let the quadratic equation be represented as A

Now , the value of A is

x² + 5x - 36 = 0

On factorizing , we get

x² - 4x + 9x - 36 = 0

Taking the common factors of the equation , we get

x ( x - 4 ) + 9 ( x - 4 ) = 0

( x + 9 ) ( x - 4 ) = 0

So , the solution to the equation is

x = -9

And , x = 4

Therefore , the values of x are x = -9 or x = 4

Hence , the equation is solved and x = -9 or x = 4

To learn more about quadratic equations click :

https://brainly.com/question/25652857

#SPJ1

FindT−1for the given isomorphism T.T : P1 → R2with T(ax + b) =8b a − bT−1c d=

Answers

Therefore, the inverse of the given isomorphism T is T^(-1)(c, d) = (d + c/8)x + (c/8).

Let's find the inverse of the given isomorphism T.
The given isomorphism T: P1 → R2 is defined as T(ax + b) = (8b, a - b). To find the inverse T^(-1)(c, d), we need to express a and b in terms of c and d. From the given transformation, we have:
1. 8b = c
2. a - b = d
From equation 1, we can express b as b = c/8. Now substitute this value into equation 2:
a - (c/8) = d => a = d + c/8
Now, we can express the inverse transformation T^(-1)(c, d) using a and b:
T^(-1)(c, d) = (d + c/8)x + (c/8)

Therefore, the inverse of the given isomorphism T is T^(-1)(c, d) = (d + c/8)x + (c/8).

To know more about equations visit:

https://brainly.com/question/22688504

#SPJ11

Select all of the functions that include a reflection of the parent function across the y-axis.

Answers

The functions that include a reflection of the parent function across the y-axis are g(x) = (-1/2x)², k(x) = (-5x)², p(x) = (-x)²

How to select all of the functions of reflection of the parent function across the y-axis.

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

The list of optons

The function of reflection of the parent function across the y-axis can be represented as

g(x) = -f(x)

This means that the x value is negated

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

The functions are g(x) = (-1/2x)², k(x) = (-5x)², p(x) = (-x)²

Read more about transformation at

https://brainly.com/question/27224272

#SPJ1

tan 34° = 9/u
find the value of u.

Answers

The value of u in the equation tan( 34° ) = 9/u is approximately 13.34.

What is the numerical value of u?

Given the equation in the question:

tangent( 34° ) = 9/u

To solve for u, rewrite the equation as 9/u = tangent( 34° ).

9/u = tan( 34° )

Cross multiply:

u × tangent( 34° )  = 9

Divide both sides by tangent( 34° )

u = 9 / tan( 34° )

Next, evaluate tangent( 34° ), tan( 34° ) = 0.67450851

Hence:

u = 9 / 0.67450851

Divide 9 by 0.67450851

u = 13.343

Therefore, u is measure approximately 13.34 units.

Learn more about trigonometric ratio here: brainly.com/question/28016662

#SPJ1

How many of the 28 members of the Math Team are boys if the ratio of girls to boys is 2 to 5?

PLEASE ANSWER ASAP!!

Answers

Answer:  There are 20 boys among the 28 members of the Math Team.

Step-by-step explanation:

Given that the ratio of girls to boys is 2 to 5, we can calculate the number of boys in the Math Team.

Let's assume the number of girls is represented by 2x, and the number of boys is represented by 5x.

The total number of members is given as 28, so we have:

2x + 5x = 28

Combining like terms:

7x = 28

Dividing both sides by 7:

x = 4

Now, we can find the number of boys:

5x = 5 * 4 = 20

Therefore, there are 20 boys among the 28 members of the Math Team.

(Question 1)

State The Slope

Answers

Answer: [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

    Since we are given two clear coordinate points on the graph, we can use the "rise over run" method. Starting at (0, 0), we will count 2 units up and 3 units right to (3, 2). This gives us a slope of 2 over 3 ("rise over run).

Simplify 1 + sec(t) / 1 + cos(t) to a single trig function with no fractions.

Answers

Therefore, Finally, we factor out a cos(t) from the denominator to get (cos(t) + 1) / (cos(t)(cos(t) + 1)), which simplifies to 1/cos(t) or sec(t).

To simplify 1 + sec(t) / 1 + cos(t), we need to use the identity sec(t) = 1 / cos(t).
So, 1 + sec(t) / 1 + cos(t) becomes 1 + 1/cos(t) / 1 + cos(t).
Next, we'll simplify the expression by multiplying the numerator and denominator by cos(t), which gives us (cos(t) + 1) / (cos^2(t) + cos(t)).
Finally, we can simplify this expression further by factoring out a cos(t) from the denominator to get (cos(t) + 1) / (cos(t)(cos(t) + 1)).
The cos(t) + 1 in the numerator cancels with the cos(t) + 1 in the denominator, leaving us with 1/cos(t) or sec(t).
To simplify 1 + sec(t) / 1 + cos(t), we use the identity sec(t) = 1 / cos(t). Then, we multiply the numerator and denominator by cos(t), which gives us (cos(t) + 1) / (cos^2(t) + cos(t)).

Therefore, Finally, we factor out a cos(t) from the denominator to get (cos(t) + 1) / (cos(t)(cos(t) + 1)), which simplifies to 1/cos(t) or sec(t).

To know more about expression visit :

https://brainly.com/question/1859113

#SPJ11

A farmer wants to test 3 different pesticides to determine which one helps his crops grow the best. He tests 10 of each of his cropst corn, beans tomatoes and peppers a. The population for this study is ____. b. The sample for this study is ____. . c) The sampling technique used in this study is ____.

Answers

Answer:

Step-by-step explanation:

a) The population for this study would be all of the crops that the farmer grows on his farm, which includes corn, beans, tomatoes, and peppers.

b) The sample for this study is the 10 plants of each crop that the farmer chose to test the different pesticides on.

c) The sampling technique used in this study is convenience sampling, as the farmer selected the plants that were most easily accessible to him for the experiment.

However, this may not necessarily represent the entire population accurately, as other factors such as soil quality and weather conditions may also influence crop growth.

It would be ideal to use a randomized sampling technique to ensure that the results are representative of the entire population.

Learn more about random sampling at

https://brainly.com/question/31523301

#SPJ11

a. Compute the covariance for X and Y in Exercise 22. b. Compute rho for X and Y in the same exercise. Reference Exercise 22. An instructor has given a short quiz consisting of two parts. For a randomly selected student, let X = the number of points earned on the first part and Y =the number of points earned on the second part. Suppose that the joint pmf of X and Y is given in the accompanying table.

Answers

Therefore, The covariance for X and Y is 0.1667 and the correlation coefficient (rho) is 0.643.

To compute the covariance for X and Y in Exercise 22, we need to use the formula Cov(X,Y) = E(XY) - E(X)E(Y). Plugging in the values from the joint pmf table, we get Cov(X,Y) = (0*1/12 + 1*1/6 + 2*1/4 + 3*1/6 + 4*1/12) - (1*1/3 + 2*1/2 + 3*1/6)(1*1/3 + 2*1/2 + 3*1/6) = 0.1667.
To compute rho for X and Y in the same exercise, we first need to find the standard deviations of X and Y. Using the formulas for variance and standard deviation, we get SD(X) = 0.82 and SD(Y) = 0.82. Then, using the formula rho = Cov(X, Y) / (SD(X)SD(Y)), we get rho = 0.643.

Therefore, The covariance for X and Y is 0.1667 and the correlation coefficient (rho) is 0.643.

To learn more about the mean and standard deviation visit:

brainly.com/question/475676

#SPJ11

12.Write and solve the equation modeled below


Equation: _______________

Solution :________________

Answers

Answer:

3x-2 = 4

Step-by-step explanation:

3x-2 =4 ( add 2 to both sides)

3x=6

x = 2

Chung invests $2460 at a rate of 3. 5% per year simple interest. Calculate the total amount of his investment at the end of 4 years

Answers

The total amount of Chung's investment at the end of 4 years would be $2804.40.

To calculate the total amount of Chung's investment at the end of 4 years with simple interest, we can use the formula:

Total amount = Principal + (Principal × Rate × Time)

Given:

Principal (P) = $2460

Rate (R) = 3.5% = 0.035 (decimal form)

Time (T) = 4 years

Plugging in the values into the formula:

Total amount = 2460 + (2460 × 0.035 × 4)

= 2460 + (344.4)

= $2804.40

To learn more on Simple Interest click:

https://brainly.com/question/30964674

#SPJ1









10. Using the sample space from Learning Exercise 4(a) in Section 28.1, find each probability for the toss of two dice. a. P(sum=5 or sum= = 6) b. P(sum= 14) c. P(sum 9 or more) = d. P(sum 12 or less)

Answers

Using the sample space the calculated probabilities are:

(a) P(sum=5 or sum= = 6) = 1/4

(b) P(sum= 14) = 0

(c) P(sum 9 or more) = 5/18

(d) P(sum 12 or less) = 35/36

a. The probability of getting a sum of 5 or a sum of 6 when tossing two dice can be calculated as follows. The possible outcomes for a sum of 5 are (1, 4), (2, 3), (3, 2), and (4, 1). The possible outcomes for a sum of 6 are (1, 5), (2, 4), (3, 3), (4, 2), and (5, 1). Therefore, there are a total of 9 favorable outcomes out of 36 possible outcomes. Thus, the probability is 9/36, which simplifies to 1/4 or 0.25.

b. The probability of getting a sum of 14 when tossing two dice is zero. Since the maximum possible sum of two dice is 12 (6 + 6), there are no favorable outcomes for a sum of 14. Therefore, the probability is 0.

c. The probability of getting a sum of 9 or more when tossing two dice can be calculated by finding the favorable outcomes. The possible outcomes for a sum of 9 or more are (3, 6), (4, 5), (4, 6), (5, 4), (5, 5), (5, 6), (6, 3), (6, 4), (6, 5), and (6, 6). There are 10 favorable outcomes out of 36 possible outcomes, resulting in a probability of 10/36, which simplifies to 5/18 or approximately 0.278.

d. The probability of getting a sum of 12 or less when tossing two dice can be calculated by finding the favorable outcomes. Since the maximum possible sum is 12, all outcomes are favorable except for (6, 6). Therefore, there are 35 favorable outcomes out of 36 possible outcomes, resulting in a probability of 35/36 or approximately 0.972.

To know more about sample space, click here: brainly.com/question/30206035

#SPJ11

Please help! I'm very tired and math is not my strong suit.
There is a 30% chance that Jerry will have to wait for the bus for more than five minutes to go to office. What is the probability that he does not wait for more than five minutes all 5 days this week? Please show all work for full credit!

Answers

Answer: Hello, I can help!

The probability that Jerry will have to wait for the bus for more than five minutes is 0.3. Therefore, the probability that he will not have to wait for more than five minutes is 0.7 (since the sum of the probabilities of all possible outcomes is 1).

The probability that Jerry does not wait for more than five minutes on any one day is 0.7. The probability that he does not wait for more than five minutes on all 5 days is:

0.7 x 0.7 x 0.7 x 0.7 x 0.7 = 0.16807

Therefore, the probability that Jerry does not wait for more than five minutes all 5 days this week is 0.16807 or about 16.81%.

Step-by-step explanation: rest easy my friend:)

Answer:

To answer this question, we need to use the binomial probability formula:

P(X = k) = nCk * p^k * (1 - p)^(n - k)

where n is the number of trials, k is the number of successes, p is the probability of success, and nCk is the number of combinations of k elements out of n.

In this case, n = 5 (the number of days in a week), k = 5 (the number of days that Jerry does not wait for more than five minutes), and p = 0.7 (the probability that Jerry does not wait for more than five minutes on any given day).

Plugging these values into the formula, we get:

P(X = 5) = 5C5 * 0.7^5 * (1 - 0.7)^(5 - 5)

P(X = 5) = 1 * 0.16807 * 1

P(X = 5) = 0.16807

Therefore, the probability that Jerry does not wait for more than five minutes all 5 days this week is about 16.8%.

MARK AS BRANLIEST!!!

in a paired sample t test, if your null hypothesis is correct, you would expect the mean of the difference scores to be close to

Answers

In a paired sample t-test, if the null hypothesis is correct, one would expect the mean of the difference scores to be close to zero.

A paired sample t-test is used to compare the means of two related groups or conditions. It involves measuring the same variable twice, such as before and after a treatment, on the same individuals or matched pairs. The null hypothesis assumes that there is no significant difference between the means of the two conditions or treatments.

If the null hypothesis is correct, it suggests that any observed differences between the two conditions are due to random chance or sampling variability. Therefore, the mean of the difference scores, which represents the average change or discrepancy between the two measurements, would be expected to be close to zero.

By conducting a paired sample t-test, researchers can assess whether the observed mean difference is statistically significant, meaning it is unlikely to have occurred by chance alone. If the calculated t-value is sufficiently large and leads to rejecting the null hypothesis, it suggests that the observed difference is unlikely to be a result of random variation, and there is evidence to support a genuine difference between the two conditions being compared.

Learn more about null hypothesis here:

https://brainly.com/question/28920252

#SPJ11

A population has SS = 100 and σ 2 = 4. What is the value of Σ (X – μ ) for the population?​
a. 100
b. 25
c. 400
d.0

Answers

The value of Σ (X – μ ) for the population is 0. Therefore, the correct option is D.

The formula for Σ (X – μ ) is the sum of deviations from the mean, which should always equal zero for the entire population. Hence, to find the value of Σ(X - μ) for the population, you should know that Σ(X - μ) equals 0 for any population.

This is because when you sum up all the deviations from the mean, the positive and negative differences cancel each other out. Therefore, regardless of the value of SS and σ2, the sum of deviations from the mean for the entire population will always be equal to zero.

Hence, the correct answer is option D: 0.

Learn more about Mean:

https://brainly.com/question/4079902

#SPJ11

what is the simplified form of (x^2yz)^2xy^2z^2)/(xyz)^2

Answers

Therefore, the simplified form is x^3y^3z^3.

The simplified form of (x^2yz)^2xy^2z^2)/(xyz)^2 is x^3y^3z^3.
Explanation:
To simplify this expression, we first need to expand the numerator:
(x^2yz)^2xy^2z^2 = x^4y^3z^3
Now we can divide the numerator by the denominator:
x^4y^3z^3 / (xyz)^2 = x^4y^2z^2
Finally, we can simplify this expression by combining like terms:
x^4y^2z^2 = x^3y^3z^3

To simplify the given expression, we will apply the exponent rules step-by-step.
Given expression: ((x^2yz)^2 * xy^2z^2) / (xyz)^2
Step 1: Simplify the terms within the parentheses by raising them to the power indicated.
((x^4y^2z^2) * xy^2z^2) / (x^2y^2z^2)
Step 2: Multiply the numerators.
(x^5y^4z^4) / (x^2y^2z^2)
Step 3: Divide the terms with the same base by subtracting the exponents.
(x^(5-2)y^(4-2)z^(4-2))
The simplified expression is x^3y^2z^2.

Therefore, the simplified form is x^3y^3z^3.

To know more about expression visit :

https://brainly.com/question/1859113

#SPJ11

Write parametric equations for each of the following curves.
(a) The straight line segment traced from (3,2) to (5,8) as t goes from 0 to 1.
(b) A circle centered at (3,2), of radius 4, traced out two times, counterclockwise, as t goes from 0 to 2pi.

Answers

The equations for the circle traced out counterclockwise as t goes from 0 to 2π are:

x = 3 + 4 * cos(t)

y = 2 + 4 * sin(t)

Find the straight line traced from the given values?

(a) To find the straight line segment traced from (3,2) to (5,8) as t goes from 0 to 1, we can use the parameterization formula for a line segment:

x = x₀ + (x₁ - x₀) * t

y = y₀ + (y₁ - y₀) * t

where (x₀, y₀) and (x₁, y₁) are the coordinates of the starting and ending points, respectively.

For the given points (3,2) and (5,8), we have:

x₀ = 3, y₀ = 2

x₁ = 5, y₁ = 8

Plugging these values into the parameterization formula, we get:

x = 3 + (5 - 3) * t = 3 + 2t

y = 2 + (8 - 2) * t = 2 + 6t

So, the equations for the straight line segment traced as t goes from 0 to 1 are:

x = 3 + 2t

y = 2 + 6t

(b) To find the circle centered at (3,2) with a radius of 4, traced out counterclockwise as t goes from 0 to 2π (a full revolution), we can use the parameterization formula for a circle:

x = cx + r * cos(t)

y = cy + r * sin(t)

where (cx, cy) are the coordinates of the center and r is the radius.

For the given center (3,2) and radius 4, we have:

cx = 3, cy = 2

r = 4

Plugging these values into the parameterization formula, we get:

x = 3 + 4 * cos(t)

y = 2 + 4 * sin(t)

Learn more about Equation

brainly.com/question/13763238

#SPJ11

Other Questions
1 The displacement of a "spring + mass" system in simple harmonic motion on a frictional less surface can be described by the expression x = A cos(3rt/T). The spring constant is k and the mass is m. Describe the potential as well as the kinetic energies of the system at the following time instances. (a) At t = 0. [2] (b) At t = T. [2] (c) At t = T/6. [2] (d) At t= T/3. [2] (e) At t = T/2. [2] a skater who is spinning can reduce their angular momentum by extending their arms and legs. T/F orthopedic physical therapists treat patients who have injuries or diseases of the muscles, bones, and joints. True or false? Clear nighttime skies lead to reduced concentrations of pollutants. (t/f) If the minimum efficient scale in woodstove production is 200,000 units per year,a. the long-run average cost of producing 50,000 stoves is greater than the average cost of producing 100,000 stoves.b. the long-run average cost of producing 50,000 stoves is equal to the average cost of producing 100,000 stoves.c. the long-run total cost of producing 50,000 stoves is greater than the total cost of producing 100,000 stoves.d. the firm should not produce more than 200,000 woodstoves each year.e. the short-run marginal cost exceeds the short-run average cost at 200,000 stoves. which book introduces spiritual disciplines to christians as a staircase they should climb to become more godly? in a flowchart, an ____ is most often represented by a three-sided box that is connected to the step it references by a dashed line as of the year 2000, manufacturing, mining, and construction accounted for what percentage of total u.s. output? specific laws require that advertisements be truthful and that all health claims be documented. this is an example of: The Americans with disabilities given that elcs discount rate is 0.7 percent, what is the present value of future lease payments upon lease commencement? (in thousands of dollars) the bond is administered by an independent trustee and includes information on pledged and methods of repayment. true or false one of the lessons from the economic growth model presented in this chapter is that technological change is What percentage of the total mRNA produced as primary transcript exits the nucleus?a) 5%b) 100%c) 50% The graduate nurse (GN) and supervising nurse are preparing to follow-up with a client who had a spontaneous abortion at 6 weeks gestation at home. Which of the following statements by the GN are appropriate? Select all that apply.1. "Although the client is Rh negative, it is unnecessary to administer Rh immune globulin due to the client's early gestational age."2. "I will reinforce teaching with the client about abstaining from sexual intercourse for two weeks."3. "The client should call the health care provider for foul-smelling vaginal discharge, heavy vaginal bleeding, or severe pain."4. "The client should continue prenatal vitamins with iron and take ibuprofen as needed for pain."5. "To maintain perineal hygiene, the client should soak nightly in a bathtub and use mild soap." FILL THE BLANK. to succeed in implementing change successfully, change agents must ______. Question down below. Please answer quicklyrubric requires 5 - 7 sentences Functions 1 and 2 are shown:Function 1: f(x) = 3x2 + 4x + 2Function 2. A graph of a parabola that opens down that goes through points negative one half comma 0, one half comma 4, and 2 comma 0 is shown.Which function has a larger maximum? aFunction 1 has a larger maximum. bFunction 2 has a larger maximum. cFunction 1 and Function 2 have the same maximum. dFunction 1 does not have a maximum value. the ______ has greatly increased the ability of nongovernmental organizations (ngos) to reach potential donors. for what values of p is the series n=1[infinity](1)nnnp 2 conditionally convergent?