Find the maximum volume of a cylindrical soda can such that the sum of its height and its circumference is 150 cm.

Answers

Answer 1

The maximum volume of cylinder is 39808.9

Let us consider that, radius of cylinder is r and height is h .

Volume of cylinder is,

V = πr²h

Since, the sum of its height and its circumference is 150 cm.

So,    

h + 2πr = 150

h = 150 - 2πr

Substituting value of h in volume equation of cylinder.

V = πr²(150 - 2πr)      

V = 150πr² - 2π²r³

For maximum volume, differentiate above expression with respect to r and equate with zero.

dv/dr = 300πr - 6π²r²

300πr - 6π²r² = 0

6πr(50 - πr) = 0

6πr = 0

r = 0

50 - πr = 0

r = 50/π  

So, radius of cylinder is,  50/π  

Now,  

h = 150 - 2πr

h = 150 - 2π(50/π)

h = 50

Substituting value of r and h in volume formula of cylinder.

V =  πr²h

V = 3.14(50/3.14)(50/3.14)50

V = 39808.9

Thus, the maximum volume of cylinder is 39808.9

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Related Questions

The area of a trapezoid can be found using the expression
1/2h(b1+b2)
where h is the height and b1 and b2 are the lengths of the bases
a trapezoid has a height of 12 units and bases or (2x+3) and (3x+1).
which expression represents the area of the trapezoid?

answer options:
5x+4
6x+3
30x+42
60x+48

Answers

The area of the trapezoid is 30x + 42. Option C

How to determine the expression

The formula for calculating the area of a trapezoid is expressed as;

A = 1/2h(b1+b2)

Such that the parameters are enumerated as;

A is the areab1 and b2 are the bases of the trapezoidh is the height of the trapezoid

Now, substitute the values, we get;

Area = 1/2 × 12(2x + 3 + 3x + 4)

collect the like terms, we have;

Area = 6(5x + 7)

Expand the bracket, we get;

Area = 30x + 42

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Identify: Expressions that are equivalent by using _______ of operations?

Help Me!!!!! Please.

Answers

Answer:

commutative

Step-by-step explanation:

im pretty sure this is correct but sorry if im wrong

Use the Law of Syllogism to form a new conditional statement that follows from the pair of true statements.


If BD−→− bisects ∠ABC, then ∠ABD≅∠CBD.


If ∠ABD≅∠CBD, then m∠ABD=12( m∠ABC)

Answers

The new conditional statement that follows from the given pair of true statements is: "If BD bisects ∠ABC, then m∠ABD = 1/2(m∠ABC)".

The Law of Syllogism states that if we have two conditional statements "if A then B" and "if B then C" that are both true, then we can combine them to form a new conditional statement "if A then C".

Using the Law of Syllogism, we can combine the given statements to form a new conditional statement,

If BD bisects ∠ABC, then m∠ABD = 1/2(m∠ABC).

To see why this is true, let's break down the logic:

Statement 1: If BD bisects ∠ABC, then ∠ABD ≅ ∠CBD (given)

Statement 2: If ∠ABD ≅ ∠CBD, then m∠ABD = 1/2(m∠ABC) (given)

Conclusion: If BD bisects ∠ABC, then m∠ABD = 1/2(m∠ABC) (Law of Syllogism)

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The coordinates of a point are given. What is its line of reflection?

(7,−7)⟶(7,7)

Answers

Answer:

reflection over the y-axis

Step-by-step explanation:

formula for reflection over y is (x,y) -> (x,-y)

guys please help/ no answers from google!
it's for tomorrow

guys please help/ no answers from google!it's for tomorrow

Answers

Answer:

Length --> x

Width --> y

Perimeter of a rectangle --> 2x + 2y

The length is always 4 cm more than double the width

x - 4 = 2y

y = (x-4)/2

x = 2y + 4

a. The polynomial equation to give the perimeter --> 2(2y+4) + 2((x-4)/2)

b. x - 4 = 2·6 --> x - 4 = 12 --> x = 16

  Perimeter --> 2·16 + 2·6 = 44 cm

For every 5 boys, there are 25 girls. Write this ratio in the simplest form in all three ways (ratio, decimal, fraction).
For every 150 dogs, there are 300 cats. write this ratio in simples form in all three ways.

Answers

Answer:

Step-by-step explanation:

5 : 25

In simplest form

1 : 25

In fraction form

1/25

In decimal form

0.04

150 : 300

In simplest form

1 : 2

In fraction form

1/2

In decimal form

0.5

i said that he would not say that redkskwfannrtrttt would not be

Evaluate 4cd when c=5 d=9

Need help with please.

Answers

Answer:

180

Step-by-step explanation:

substitute the values into the expression

4cd

= 4 × 5 × 9 = 20 × 9 = 180

The owner of a chain of car washes at 16 locations around the city made a dot plot to see how many cars were washed at each location on a recent Saturday morning.

Calculate the mean and mean absolute deviation (MAD) for the number of cars washed at each location. Round your answers to the nearest tenth.

Answers

The mean is 13 and the mean absolute deviation (MAD) is 3.9

Calculate the mean and mean absolute deviation (MAD)

From the box plot, we have the following readings that can be used in our computation:

4  8  10  10  10  10  12  14  14  16  16  18  20  20

The mean is calculated as

Mean = Sum/Count

So, we have

Mean = (4 + 8 + 10 + 10 + 10 + 10 + 12 + 14 + 14 + 16 + 16 + 18 + 20 + 20)/14

Evaluate

Mean = 13

The mean absolute deviation is calculated as

MAD = 1/n * ∑|xi - mean|

So, we have

MAD = 1/14 * (|4 - 13| + |8 - 13| + |10 - 13| + |10 - 13| + |10 - 13| + |10 - 13| + |12 - 13| + |14 - 13| + |14 - 13| + |16 - 13| + |16 - 13| + |18 - 13| + |20 - 13| + |20  - 13|)

Evaluate

MAD = 3.9

Hence, the mean is 13

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Which table shows a bank account balance that increases by a constant amount each month?

Which table shows a bank account balance that increases by a constant amount each month?

Answers

It is the third option with
January $1500
February $1650
March $1800

The constant increase between each month is 150

1650-1500 = 150
1800-1650 = 150

PLEASE HELP ASAP‼️‼️Are the sides proportional?
Set up each ratio of sides and determine if they are equal
ratios. Show all of your work.
3.61 cm
R
44°
S
11.97 cm
9.71 cm
15
N
T
17.955 cm
14.565 cm
121°
M
L
5.415 cn

PLEASE HELP ASAPAre the sides proportional?Set up each ratio of sides and determine if they are equalratios.

Answers

The side lengths form a proportional relationship, and the ratios are as follows:

17.955/11.97 = 14.565/9.71 = 5.415/3.61.

What are similar triangles?

Similar triangles are triangles that share these two features presented as follows:

They must have Congruent angle measures.

They have Proportional side lengths.

Here, the triangles are similar, as they have the same angle measures.

17.955/11.97 = 14.565/9.71 = 5.415/3.61.

Thus, the side lengths form a proportional relationship, as the equivalent side have a ratio of 1.5.

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The two quadrilaterals are similar. Write a proportion and solve for MN in the image above

The two quadrilaterals are similar. Write a proportion and solve for MN in the image above

Answers

Answer:

MN=2.5cm

Step-by-step explanation:

4/2=6/3=8/4=k=2

MN=5/2=2.5cm

Given each set of vertices determine whether BEFG Is a rhombus, rectangle or square.

Given each set of vertices determine whether BEFG Is a rhombus, rectangle or square.

Answers

9514 1404 393

Answer:

  9. rhombus

  10. rhombus, rectangle, square

  11. rhombus

Step-by-step explanation:

9, 11. Angles are obviously not 90°, so each figure is a rhombus.

__

10. Line slopes are 1 or -1, so are perpendicular. Side lengths are all the diagonal of 6 squares, so 6√2.

The figure is a rhombus, rectangle, and square.

Given each set of vertices determine whether BEFG Is a rhombus, rectangle or square.

i flip a fair coin and draw a card randomly from a standard 52-card deck. you want to know the probability the coin comes up heads and the card is a heart. which rule of probability would help you?

Answers

On solving the provided question, we can say that - the probability the coin comes up heads and the card is a heart is 1/26

What is probability?

The probability that something will occur is the foundation for it. The foundation of theoretical probability is the justification of probability. For instance, the theoretical likelihood of receiving heads while tossing a coin is 1/2. A branch of mathematics known as probability measures the possibility of an event happening or a proposition being true. The probability of an occurrence is a number between 0 and 1, where roughly 0 denotes the event's improbability and 1 denotes certainty.

let

e1 be the drawing a card from a deck of 52 cards,

and,

e2 be the flipping of a coin,

These two events are mutually exclusive. so,

\(P(E1) = 4/52 = 1/13\\P(E2) = 1/2\\now, P(E1 and E2 ) = P(E1) * P(E2) = (1/13)*(1/2) = 1/26.\\\)

Answer is 1/26.

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I NEED HELP RIGHT NOWW

what is the y intercept of this line

I NEED HELP RIGHT NOWWwhat is the y intercept of this line

Answers

Answer:

(0,21)

Step-by-step explanation:

when you want to find the x intercept make y=0

to find the y intercept make x=0

Someone pls answer #3 and 4
Will reward brainliest to the first most accurate answer ASAP.

Someone pls answer #3 and 4Will reward brainliest to the first most accurate answer ASAP.

Answers

Answer:

hiii my pic lol (✿^‿^)(✿^‿^)(✿^‿^)(✿^‿^)

Help!!! Please just answer the question. Thank you!
Let’s compare two different raffles to see which ticket you should buy?

A. Raffle 1: 800 raffle tickets are sold $2.00 each. There is one gran prize for $450 and two consolation prizes of $100 each that will be awarded. What is the expected value of one ticket?

Answers

Answer:

I only see one raffle, but the expected value of one ticket is $2. (I think)

Step-by-step explanation:

Have a nice day!

The expected value E(x) of 1 ticket is $0.40.

How to calculate the total amount?

To calculate the total amount by the formula;

Amount = Ticket x Value

Raffle 1

Given;

Tickets  = 800

Value = $2 per ticket

Grand ticket = $450 ...for 1

consolation =$100.. for 2

We need to find the expected value of each ticket;

First, we have to calculate the total amount of the 800 tickets

Amount = Ticket x Value

Amount = 800 x 2

Amount = 1600

Next, we have to calculate the total amount of the prizes

Amount = Ticket x Value

Amount = 450 x 200

Amount = 650

The expected value E(x) of 1 ticket is calculated:

E(x) = 650 / 1600

E(x) = $0.40

Thus, the expected value E(x) of 1 ticket is $0.40.

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Which represents a function? HELP ASAP PLZ AND THX!

Which represents a function? HELP ASAP PLZ AND THX!

Answers

Answer: B

Step-by-step explanation:

Because your X values don't repeat

Which equation is equivalent to
1
4
+x=-- ? Select all that apply.
4
6
x=
4
6
=
5
c-
11
2
x
Alw

Answers

Answer:

is that 14 or 1/4?

Step-by-step explanation:

Convert the integral ∫∫ r √4 −x2−y2da where r = {(x, y) : x2 y2≤ 4, x ≥ 0} to polar coordinates, and then evaluate.

Answers

The integral ∫∫ r √4 −x2−y2da where r = {(x, y) : x2 y2≤ 4, x ≥ 0} conversion to polar coordinates the value of the integral is (4/3)π.

To convert the integral to polar coordinates, we need to express the limits of integration in terms of the polar coordinates.

Recall that in polar coordinates, x = r cosθ and y = r sinθ, where r is the radial distance from the origin and θ is the angle measured counterclockwise from the positive x-axis to the line connecting the origin to the point (x, y).

In this case, the region r is defined by \(x^2 + y^2\) ≤ 4 and x ≥ 0. In polar coordinates, this corresponds to the region 0 ≤ r ≤ 2 and 0 ≤ θ ≤ π/2. To see why, note that x ≥ 0 implies 0 ≤ θ ≤ π/2, and \(x^2 + y^2 = r^2\), so r ≤ √4 = 2.

So we have:

∫∫ r √4 −x2−y2da = ∫(θ=0 to π/2) ∫(r=0 to 2) r√(4-\(r^2\)) dr dθ

To evaluate this integral, we can use the substitution u = 4 - \(r^2\), du = -2r dr, which gives:

∫∫ r √4 −x2−y2da = ∫(θ=0 to π/2) ∫(u=4 to 0) -1/2 √u du dθ

Now we can evaluate the inner integral:

∫(u=4 to 0) -1/2 √u du = [-1/3 u^(3/2)](u=4 to 0) = (1/3)(8 - 0) = 8/3

Substituting this back into the original integral, we have:

∫∫ r √4 −x2−y2da = ∫(θ=0 to π/2) (8/3) dθ = (8/3) (π/2 - 0) = (4/3)π

Therefore, the value of the integral is (4/3)π.

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LowStress Marketing Research designed a perceptual mapping study to compare several leading brands of soap for Bubbles O'Connor, product manager for Slippery Soap. Bubbles asked to see a sample question from the study and was shown the following format: Slipery Soap is a disinfectant soap: Neither Agree or Disagree, 4) Disagree, 5) Strongly Disagree. In addition, Bubbles saw the results from the regression analysis for soaps in the study which showed the following equation: Overall Preference -2.1 +2.3* Cleaning Ability+1.0* Cost+0.6 Disinfecting Ability. What would be the slope of the ideal vector?

Answers

The slope of the ideal vector, determined by examining the coefficients of the variables in the regression equation is:

Cleaning Ability: 2.3

Cost: 1.0

Disinfecting Ability: 0.6.

In this case, the regression equation is:

Overall Preference = -2.1 + 2.3 * Cleaning Ability + 1.0 * Cost + 0.6 * Disinfecting Ability

The coefficients of the variables represent the weights or importance assigned to each variable in determining the overall preference. Therefore, the slope of the ideal vector would be the coefficients of the variables in the regression equation.

Based on the given regression equation, the slope of the ideal vector would be:

Cleaning Ability: 2.3

Cost: 1.0

Disinfecting Ability: 0.6

These values indicate the relative importance or impact of each variable on the overall preference for Slippery Soap.

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number n is positioned to the left of the number 1 on a number line. Which statement must be true?

Answers

Answer:

sorry I need points you understand I

Step-by-step explanation:

have -32 points

the product of a number and -3 increased by 8 is no less than 35​

Answers

Answer:

-3x + 8 ≥ 35, hopefully that answers your question since you didn't really specify what you wanted your answer to be

Hello people ~
Factorise: x^2 + 7x + 12​

Answers

Step-by-step explanation:

x^2 + (4+3)X + 12

x^2 + 4x + 3X + 12

X (X + 4) + 3 ( X + 4)

( X + 3) (X +4)

Solving steps:

\(\sf \rightarrow x^2\:+\:7x\:+\:12\)

breakdown the following

\(\sf \rightarrow x^2\:+\:3x + 4x\:+\:12\)

break the expressions into groups

\(\sf \rightarrow \left(x^2+3x\right)+\left(4x+12\right)\)

factor the following

\(\rightarrow \sf x\left(x+3\right)+4\left(x+3\right)\)

factor the common term: (x+3)

\(\rightarrow \sf \left(x+3\right)\left(x+4\right)\)

What is the mean of the data set rounded to the nearest tenth?


0.7 1.1 0.8 1.6 1.6 2.2 1.1

Answers

Answer:

1.3

Step-by-step explanation:

Mean is the average of data set:

μ = (0.7 + 1.1 + 0.8 + 1.6 + 1.6 + 2.2 + 1.1)/7 = 1.3

Mean

\(\\ \rm\leadsto \dfrac{\sum n}{n}\)

\(\\ \rm\leadsto \dfrac{0.7+1.1+0.8+1.6+1.6+2.2+1.1}{7}\)

\(\\ \rm\leadsto 1.3\)

A line passes through (2, - 1) and (4, 5). Which answer is the equation of
the line?
y=3/5x+13/5

y=3x + 17

y= 2 x -13/5

y= 3x – 7

Answers

Answer: 3x-7 is the correct answer

Rewrite using a rational exponent. Assume all variables are positive.3√a5x10

Rewrite using a rational exponent. Assume all variables are positive.3a5x10

Answers

Note that a radical expression can be express in rational exponents :

\(\sqrt[n]{a}=a^{\frac{1}{n}}\)

From the problem, we have :

\(\sqrt[3]{a^5x^{10}}=(a^5x^{10})^{\frac{\frac{1}{1}}{3}}\)

When simplifying exponents with parenthesis, the exponents are multiplied with each other.

\((a^m)^n=a^{mn}^{}\)

So we have :

\(\begin{gathered} (a^5x^{10})^{\frac{1}{3}}=a^{5\times\frac{1}{3}}x^{10\times\frac{1}{3}} \\ \Rightarrow a^{\frac{5}{3}}x^{\frac{10}{3}} \end{gathered}\)

The answer is :

\(a^{\frac{5}{3}}x^{\frac{10}{3}}\)

Factorise fully 6x^2 - 15x

Answers

Answer:

The answer is :

3x(2x-5)

WHAT IS THE CENTRAL ATOM OF NITRIC OXIDE (NO)

Answers

Answer:

The answer is Nitrogen

Hope this helps :)

Lucy has $7 less than Kristine and $5 more than Nina together,the three have $35 how much does Lucy have?

Answers

Lucy has $7 less than Kristine and $5 more than Nina together, the three have $35. Lucy has $11.

Let's denote the amount of money that Kristine has as K, the amount of money that Lucy has as L, and the amount of money that Nina has as N.

According to the given information, we can form two equations:

Lucy has $7 less than Kristine: L = K - 7

Lucy has $5 more than Nina: L = N + 5

We also know that the three of them have a total of $35: K + L + N = 35

We can solve this system of equations to find the values of K, L, and N.

Substituting equation 1 into equation 3, we get:

K + (K - 7) + N = 35

2K - 7 + N = 35

Substituting equation 2 into the above equation, we get:

2K - 7 + (L - 5) = 35

2K + L - 12 = 35

Since Lucy has $7 less than Kristine (equation 1), we can substitute K - 7 for L in the above equation:

2K + (K - 7) - 12 = 35

3K - 19 = 35

Adding 19 to both sides:

3K = 54

Dividing both sides by 3:

K = 18

Now we can substitute the value of K into equation 1 to find L:

L = K - 7

L = 18 - 7

L = 11

Finally, we can find the value of N by substituting the values of K and L into equation 3:

K + L + N = 35

18 + 11 + N = 35

N = 35 - 18 - 11

N = 6

Therefore, Lucy has $11.

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Simplify this expression
-4 - 10x

Answers

The answer is -2(5x+2)
Other Questions
HELLPP PLSSSSS QUICK Read the Greek myth "Midas" retold by Thomas Bulfinch and answer the question. [1] Bacchus, on a certain occasion, found his old schoolmaster and foster-father, Silenus, missing. The old man had been drinking, and in that state wandered away, and was found by some peasants, who carried him to their king, Midas. Midas recognized him, and treated him hospitably, entertaining him for ten days and nights with an unceasing round of jollity. [2] On the eleventh day he brought Silenus back, and restored him in safety to his pupil. Whereupon Bacchus offered Midas his choice of a reward, whatever he might wish. He asked that whatever he might touch should be changed into gold. Bacchus consented, though sorry that he had not made a better choice. [3] Midas went his way, rejoicing in his new-acquired power, which he hastened to put to the test. He could scarce believe his eyes when he found a twig of an oak, which he plucked from the branch, become gold in his hand. He took up a stone; it changed to gold. He touched a sod; it did the same. He took up an apple from the tree; you would have thought he had robbed the garden of the Hesperides. His joy knew no bounds, and as soon as he got home, he ordered the servants to set a splendid repast on the table. Then he found to his dismay that whether he touched bread, it hardened in his hand; or put a morsel to his lip, it defied his teeth. He took a glass of wine, but it flowed down his throat like melted gold. [4] In consternation at the unprecedented affliction, he strove to divest himself of his power; he hated the gift he had lately coveted. But all in vain; starvation seemed to await him. He raised his arms, all shining with gold, in prayer to Bacchus, begging to be delivered from his glittering destruction. Bacchus, merciful deity, heard and consented. "Go," said he, "to River Pactolus, trace its fountain-head, there plunge yourself and body in, and wash away your fault and its punishment." He did so, and scarce had he touched the waters before the gold-creating power passed into them, and the river sands became changed into gold, as they remain to this day. Select two key details that could be included in a summary of the myth. Bacchus sent Midas to the river to wash away his golden touch. Bacchus sometimes found his teacher Silenus missing. Midas could not eat because of the wish Bacchus granted. Midas entertained Silenus in his kingdom for ten days. Silenus was found by peasants and carried to Midas. Hwk 7 (Ch. 1): Opens 3/21, Due 3/28 6 8 Consider the data presented in the table: investment Actual aggregate expenditure or output (Y) (billions of S) Consumption (C) Planned investmentspending (6) Net exports (Nx) (billions of S) (billions of S) (billions of S) (billions of S) of s) points 399 476 558 630 618 718 eBook 910 Based on the assumptions of the aggregate expenditure model, fill in the columns for planned investment, government spending, and net exports. Instructions: Enter the values into the table above Raferences a. For each level of actual aggregate expenditure, calculate unplanned inventory investment Instructions: Enter the values into the table above?lf the value is negative, then be sure to enter a minus sign. b. What is the equilibrium level of aggregate expenditure in this economy? Instructions: Enter a number rounded to the nearest whole number c. Suppose that planned investment increases by $20 billion. What is the new equilibrium level of aggregate expenditure in this Instructions: Enter a number rounded to the nearest whole number. DUE IN 15 MINUTES : Why did contamination continue and spread after the initial contamination of the Hudson River was stopped?Will give brainliest if you give a good answer! BRAINLIEST I only need help on the last part \[ U(X, Y)=.5 X Y \quad M_{X}=.5 Y \quad \quad M_{Y}=.5 X \] a. Express the budget equation mathematically. b. Determine the values of \( X \) and \( Y \) that will maximize utility in the consumption of X and Y. c. Determine the total utility that will be generated per unit of time for this individual. 10.a wheel with radius 0.33 m and rotational inertia 2.0 kg.m2 spins on an axle with an initial angular speed of 3.0 rad/s. friction in the axle exerts a torque on the wheel, causing the wheel to stop after 6.0 s. the average torque exerted on the wheel as it slows down has magnitude A male adult patient has an edema on the right lower leg. the nurse performs palpation on the putting area and rate as a slight indentation of 2 mm. the grade indicates the scale of _________. Hi can anyone please help with me this ASAP how can I write a sentence about DNA???! Thank you !! a bedridden hospitalized client expresses a belief that missing weekly church service is a failure to live by the church's rules. the notes not missing a service in the past 50 years. which is an appropriate nursing diagnosis for this client? How does an electron move from the ground state to an excited state? PLEASE HURRY Solve for x 5(2x- 4) = 50 which of the following best replaces the ??? in the chart. A. martyrdom of joan of arc B. fighting the hundred yearswar. C. defeat of the magyars. D. founding the capetian dynasty The two trapezoids are congruent. What is the value of x? PLSSSS HELLLPPP WILL GIVE BRAINLIESTTT!!!!!!!!! An investment adviser representative may describe dollar cost averaging to a customer as:______ Determine the whether the quadratic equation below has a maximum or minimum.y = 4x 3x - 43 please answer question 2 by taking the two-player game (a) in question 1 not (b) !! Question 1. 15 points Answer the following questions for each of the games below a How many stategies (complete plans of action are available to each player? List all the possible strategies for each player. b Identify the rollback equilibrium outcone and the optimal strategy to each player (a) 3.0 MINERVA MINERVA ALBUS (b} MINERVA N ALBUS ALBUS MINERVA 3. (e) 11.1 RLSU SEVERUS 2.40 0,23 WINERVA ALOUS Question2.15 points For the two-player game (a) in the previous question a Write the game in strategic form,making Alubs the Row player and Minerva the Column player. Find all Nash equilibria b For those equilibria you foumd in part (A of this question that are not subgame-perfect,identify the reason. llyssa spent 3/8 of her money on a bag. she gave 2/5 of the remaining amount to her sister. What fraction of her money was left with? Matt and Claire go into an interview for the same position and they get asked very different questions depending on how the interview is going. This type of interview is called:_____.