In the coordinate plane, what is the distance
between (-3, 5) and (-3,-8)?

Answers

Answer 1

Answer:

3

Step-by-step explanation:

Plug the coordinates into the distance formula to find that they are 3 units apart

Answer 2

Answer:

13 units

Step-by-step explanation:

sqrt (x2 - x1)^2 + (y2 - y1)^2

sqrt (-3 - (-3))^2 + (-8 -5)^2

sqrt (0)^2 + (-13)^2

sqrt 169

13


Related Questions

Solve the following quadratic equation for all values of xx in simplest form. 3(x+1)²-15=-12​

Answers

Answer:

x = 0, -2

Step-by-step explanation:

I need help im struggling plz help ​

Answers

Answer:

I believe the circumference is 37.699

HOPE I HELPED!

PLEASE GIVE BRAINLIEST!

Step-by-step explanation:

Answer:

37.68 cm

Step-by-step explanation:

The photo shows the diameter as 12cm

The formula for the circumference of a circle is [tex]2\pi r[/tex]

If the diameter is 12, the radius is 6

[tex]2 \pi 6[/tex] = 2 x 3.14 x 6 = 37.68

the sum of 2 numbers is -48 and their difference is 17.

Answers

Answer: -15.5, -32.5

Step-by-step explanation: Call the two numbers x and y, x+y=-48 and x-y=17, subtract both of them and you get 2y=31 and then divide both sides by 2 and get -15.5 for y, plug this back in the equations and get -32.5 for x, hope this helped!

Find the radius of convergence and interval of convergence of the series. 00 2. ενη -(x+6) " 8n n=1

Answers

The series converges for -8 < x < -4, and the radius of convergence is 2.

To find the radius of convergence and interval of convergence of the series, we'll use the ratio test.

The series given is:

Σ (n=1 to ∞) [tex]2^{(-n)}(x + 6)^n[/tex]

We'll apply the ratio test to determine the convergence behavior:

lim(n→∞) |(a_{(n+1)})/(a_n)|

= lim(n→∞) |[tex][2^{(-(n+1)})(x + 6)^{(n+1)}] / [2^{(-n)}(x + 6)^n][/tex]|

= lim(n→∞) |[tex][2^{(-(n+1)})(x + 6)] / [2^{(-n)}][/tex]|

= lim(n→∞) |(x + 6)/2|

To ensure convergence, we need the above limit to be less than 1:

|(x + 6)/2| < 1

Now, let's consider the cases when the above inequality holds true:

Case 1: (x + 6)/2 < 1

Simplifying, we get:

x + 6 < 2

x < -4

Case 2: -(x + 6)/2 < 1

Simplifying, we get:

x + 6 > -2

x > -8

Combining the results from both cases, we have:

-8 < x < -4

Therefore, the interval of convergence is -8 < x < -4.

To find the radius of convergence, we consider the endpoints of the interval of convergence (-8 and -4). The radius of convergence (R) is half the length of the interval of convergence.

R = (|-8 - (-4)|)/2

  = 4/2

  = 2

Hence, the radius of convergence is 2.

In summary, the series converges for -8 < x < -4, and the radius of convergence is 2.

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1. In which number does the 6 have a value that is one-tenth the value of the 6 In 34,7612
A 16,305
B. 28,695
C. 51,364
D. 78,426

Answers

Answer:

ok

Step-by-step explanation:


after preparing a horizontal analysis of Blanchet
corporations balance sheet for 2019, what are some observations you
can make?

Answers

Overall, the horizontal analysis of Blanchet Corporation's balance sheet for 2019 suggests positive growth and financial stability.

There has been a significant increase in total assets from the previous year. This indicates potential growth and expansion in the company's operations.

The liabilities have also increased, but not at the same rate as the assets. This suggests that the company may have taken on additional debt or financing to support its growth.

The retained earnings have shown a positive trend, indicating that the company has been profitable and able to retain a portion of its earnings for reinvestment or future use.

The equity section has also grown, which can be attributed to the increase in retained earnings and potentially additional capital investments.

The increase in assets and retained earnings indicates the company's ability to generate profits and reinvest in its operations. However, the increase in liabilities should be carefully monitored to ensure it is manageable and sustainable in the long term.

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Let X and Y be independently random variables, with X uniformly distributed on [0, 1] and Y uniformly distributed on (0,2). Find the PDF fz (z) of Z = max{X,Y}.

1. For z < 0 or z > 2: fz (z) =

2. For 0
3. For 1

Answers

The probability density function (PDF) of the random variable Z, defined as the maximum of X and Y, can be determined as follows:

For z < 0 or z > 2: fz(z) = 0

For 0 < z < 1: fz(z) = z

For 1 < z < 2: fz(z) = 2 - z

To find the PDF of Z, we need to consider the different regions of the interval [0, 2] and determine the probability density function for each region.

For z < 0 or z > 2:

Since Z cannot be less than 0 or greater than 2, the probability density in these regions is 0. Therefore, fz(z) = 0 for z < 0 or z > 2.

For 0 < z < 1:

In this range, the maximum of X and Y is always Y because Y ranges from 0 to 2. Therefore, we can write fz(z) = P(Z < z) = P(Y < z). Since Y is uniformly distributed on (0, 2), its PDF is constant within this range. The probability of Y being less than z is given by the ratio of the length of the interval (0, z) to the length of the interval (0, 2), which is z/2. Therefore, fz(z) = z/2 for 0 < z < 1.

For 1 < z < 2:

In this range, the maximum of X and Y can either be X or Y. To determine the PDF, we need to consider the probability of X being the maximum and the probability of Y being the maximum.

Probability of X being the maximum:

Since X is uniformly distributed on [0, 1], the probability of X being less than z is given by the ratio of the length of the interval (0, z) to the length of the interval (0, 1), which is z/1 = z. Therefore, the probability of X being the maximum is z.

Probability of Y being the maximum:

Since Y is uniformly distributed on (0, 2), the probability of Y being less than z is given by the ratio of the length of the interval (0, z) to the length of the interval (0, 2), which is z/2. Therefore, the probability of Y being the maximum is z/2.

Since X and Y are independent, we can add their probabilities to find the overall probability of Z being less than z. Therefore, fz(z) = P(Z < z) = P(X < z) + P(Y < z) = z + z/2 = 2z/2 + z/2 = (3z)/2.

To find the PDF fz(z) in this range, we need to calculate the derivative of the cumulative distribution function (CDF). The CDF of Z can be obtained by integrating the PDF fz(z):

Fz(z) = ∫[0,z] fz(u) du

Taking the derivative of Fz(z) with respect to z, we get:

fz(z) = d/dz (Fz(z)) = d/dz ∫[0,z] fz(u) du = d/dz (3z^2/4) = 3z/2.

Therefore, fz(z) = 3z/2 for 1 < z < 2.

For z < 0 or z > 2: fz(z) = 0

For 0 < z < 1: fz(z

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Felicia is solving the expression - 5(3x + 2) + 10x. Gregory is solving the expression -12 - 4x +?+?x.
Both students simplified their answers to get the same expression. What are the values
missing from Gregory's expression?

Answers

Answer:

-5x-10 is the expression. the missing values would be 2 and -x i believe

The ratio of people at a baseball game to bags of peanuts sold is 12:1. If there are 480 people, how many bags of peanuts will be sold?

Answers

I don't know how you 50th your mind to the fact 7days 7days I know that was 50th and I had no doubt about that can happen in a few months but his dream is the next one to get money to go some other time and do a few more pains in your car and get a better feel of what is the best thing for the use sharks live to the point in which 50th the world is not healthy and it

Answer: 40

Step-by-step explanation: For every 12 people, 1 bag of peanuts is sold. So for 480 people, which is 40 of 12 people, there must be 40 of 1 bag of peanuts, or 40 bags of peanuts, hope this helps!

A line segment drawn between points B and C on a circle forms its diameter. Point A is taken arbitrarily on the circumference of the circle, and line segments are drawn from A to B and A to C. Classify ∠BAC.(1 point)

acute angle
obtuse angle
straight angle
right angle

Answers

Answer:

Option D

A right angle

Step-by-step explanation:

in circle geometry, we have several theorems that govern angles formed by chords drawn in circles.

One of the theorems states that the angle subtended on the circumference of a circle by a chord which is drawn across the center of the circle (which is the diameter) equals 90 degrees. This means that it is a right-angle.

Analytically, we can also sketch out the problem and see that we can divide the shape formed by points BAC into an isosceles triangle. (The two radii forming the sides while the diameter forms the base).  We can also run a bisector of the isosceles triangle through point A to meet the diameter. We can see that it forms two 45 by 45 degree right-angled triangles. Thus proving that angle BAC is indeed a right angle.

Select the correct answer.

Which financial item transfers risk from one party to another?

equities or stocks

apartments

initial public offerings (IPOS)

stock futures

Submit

Answers

Answer:

Equities or stocks.

Step-by-step explanation:

Equities or stocks are the source of finance for a company. A company issues stocks and then the fund received from these stocks is used to run the business operations. Risk transfer is a way to minimize the self risk and transfer it to other person. When stocks are sold the risk is transferred to other person who buys the stocks.

Answer:

stock futures

Step-by-step explanation:

Draw the directed graphs & zero-one matrices for each of the following relations:
a. Define a relation R on A = {0, 1, 2, 3} by R = {(0, 0), (1, 2), (2, 2)}.
b. Define a relation S on B = {a, b, c, d} by S = {(a, b), (a, c), (b, c), (d, d)}.
c. Define a relation R on A = {0, 1, 2, 3}, B= {4,5,6,8} by R = {(0, 4), (0, 6), (1, 8), (2,4), (2,5), (2,8), (3,4), (3,6)}.

Answers

In part (a), the relation R on A = {0, 1, 2, 3} is defined as R = {(0, 0), (1, 2), (2, 2)}. In part (b), the relation S on B = {a, b, c, d} is defined as S = {(a, b), (a, c), (b, c), (d, d)}. Lastly, in part (c), the relation R on A = {0, 1, 2, 3} and B = {4, 5, 6, 8} is defined as R = {(0, 4), (0, 6), (1, 8), (2, 4), (2, 5), (2, 8), (3, 4), (3, 6)}.

a) The directed graph for relation R on A = {0, 1, 2, 3} can be represented as follows:

0 -> 0

1 -> 2

2 -> 2

Here, each element of A is represented as a node, and the directed edges indicate the pairs in the relation R.

The zero-one matrix for relation R can be written as:

| 1 0 0 0 |

| 0 0 1 0 |

| 0 0 1 0 |

| 0 0 0 0 |

In this matrix, a value of 1 indicates that the corresponding pair is in the relation, and 0 indicates that it is not.

b) The directed graph for relation S on B = {a, b, c, d} is as follows:

a -> b

a -> c

b -> c

d -> d

The zero-one matrix for relation S can be written as:

| 0 1 1 0 |

| 0 0 1 0 |

| 0 0 0 0 |

| 0 0 0 1 |

c) The directed graph for relation R on A = {0, 1, 2, 3} and B = {4, 5, 6, 8} is represented as follows:

0 -> 4

0 -> 6

1 -> 8

2 -> 4

2 -> 5

2 -> 8

3 -> 4

3 -> 6

The zero-one matrix for relation R can be written as:

| 0 0 0 0 |

| 0 0 0 0 |

| 1 0 0 0 |

| 0 0 0 0 |

| 1 0 0 0 |

| 0 0 0 0 |

| 1 0 0 0 |

| 0 0 0 0 |

In this matrix, each row represents an element of A, and each column represents an element of B. A value of 1 in the matrix indicates that the corresponding pair is in the relation, and 0 indicates that it is not.

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HELPPPP PLSSS I WILL MARK BRAINLYEST

Answers

Answer:

B.

Step-by-step explanation:

hope this helps!!

plzzz helllp i need it done in 20 mins

Answers

Answer: C

Step-by-step explanation: calculate the decimal and put it into the calculator to get the fraction

Step-by-step explanation:

[tex] {10}^{ - 3} \\ = \frac{1}{10 \times 10 \times 10} \\ = \frac{1}{1000} \: or \: 0.001[/tex]

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can someone answer this pls

Answers

Answer:

5.9

Step-by-step explanation:

Answer:

I think it is 62.

Step-by-step explanation:

Hope this helps!

(x+3)(x-3)(3x+2) can you work this out please

Answers

Answer: 3x^3 + 2x^2 −27x −18

Step-by-step explanation below.

(x+3)(x−3)(3x+2)

=((x+3)(x−3))(3x+2)

=((x+3)(x−3))(3x)+((x+3)(x−3))(2)

=3x3−27x+2x2−18

=3x3+2x2−27x−18

Hope this helps!

3x^3+2x^2-27x-18 is that answer to you question

15 PT PLZ PLZ PLZ PLZ PLZ HELPPPPPPPPPPPPPPPPPP

Answers

Answer:

The total distance the students ran in the race would be 5 1/2 km.

Step-by-step explanation:

1/4 + 1/4 = 2/4 3/41 1/4 + 1 1/4 = 2 2/4 1 3/4

2/4 + 3/4 + 2 2/4 + 1 3/4 = 3 10/4 = 5 2/4 = 5 1/2 (Simplified)

Avery signed up for a streaming music service where there's a fixed cost for monthly
membership and a cost per song downloaded. Her total cost is given by the linear
graph below. What is the meaning of the point (1,9.24)?

Answers

Answer:the answer might be C or B

Step-by-step explanation:

The given ordered pair (1,9.24) represents the ordered pair represents the monthly cost of one song. Option C is correct.

Given that,
Avery signed up for a streaming music service where there's a fixed cost for a monthly membership and a cost per song downloaded. Her total cost is given by the linear graph.

What is the graph?

The graph is a demonstration of curves that gives the relationship between the x and y-axis.

Here,
According to the question,
9.24 is the total cost marked on the y axis so corresponding to this the value of x is 1 which represents the number of song,
So the given ordered pair describe that the cost of one song per month is $9.24.

Thus, the given ordered pair (1,9.24) represents the ordered pair represents the monthly cost of one song. Option C is correct.

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An investor who earns $65,000 from employment and saves 4.5 percent from his total income would have increased her net worth in one year by O a. $2925. O b. $0. O C. $3000. O d. $2900.

Answers

To calculate the increase in net worth from the savings, we need to find 4.5% of the total income earned.

Total income earned = $65,000

To determine the increase in net worth from savings, we calculate 4.5% of the total income. Multiplying $65,000 by 4.5% gives us $2,925.

Savings = 4.5% of $65,000

[tex]=0.045*$65,000\\=$2,925[/tex]

This represents the amount saved by the investor over the course of one year. Therefore, the investor's net worth would have increased by $2,925. This amount reflects the portion of income saved and not spent, contributing to the overall growth of the investor's financial position.

Therefore, the investor would have increased her net worth by $2,925 in one year.

The correct answer is A. $2,925.

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9. A supermarket is trying to decide how many cash registers to keep open. Suppose an average of 18 customers arrive each hour, and the average checkout time for a customer is 4 minutes. Interarrival times and service times are exponential, and the system may be modeled as an M/M/s/GD/[infinity]/[infinity] queuing system. It costs $20 per hour to operate a cash register, and a cost of 25¢ is assessed for each minute the customer spends in the cash register area. How many registers should the store open? [1 point]

10. On a sunny Spring day MiniGolf has a revenue of $2,000. If the day is cloudy, the revenue drops by 20%. A rainy day reduces the revenue by 80%. If today’s weather is sunny, there is an 80% chance that tomorrow’s weather will be sunny with no chance of rain. If it is cloudy, there is 20% chance that tomorrow will be rainy and 30% chance that it will be sunny. Rain will continue through the next day with a probability of 0.80, but there is 10% chance that it might be sunny. Determine (a) the expected daily revenue for the MiniGolf. (b) the average number of days the weather will not be sunny. [1 point]

Answers

The expected number of days with non-sunny weather is given as:

E(x) = P(1) + 2P(2)

= 0.26 + 2 × 0.204

= 0.668.

Hence, this is the required answer.

1 Register should be kept open.

(10)a. The expected daily revenue for the MiniGolf $1,920.

(10)b. The average number of days the weather will not be sunny is 0.668.

9. Calculation of the number of registers:

Given that

λ = 18 customers/hour

µ = 1 / 4 min

= 15 customers/hour

So,

λ / µ = 18 / 15

= 1.2

It is given that s is the number of servers we are looking for.

Let's start solving the queuing system:

For calculating the optimal number of cash registers we have the formula;

rho = λ / (s × µ)

Where,ρ = Traffic Intensity

λ = Arrival Rate

µ = Service Rate

The number of Servers (s) is calculated as:

s = ρλ / µ(If s is fractional, round it up to the nearest integer)

Calculation of ρ;

ρ = λ / (s × µ)

= 18 / (s × 15)

For the above equation let's put some values of s to find the value of ρ;s ρ=λ/(s×µ)

18/(15s)=1.2/1.8

= 0.67, rounded up to 1.1.

The register should be kept open.

10.  Calculation of expected daily revenue:

(a) Given that revenue on a sunny day is $2,000.

If it's cloudy, the revenue decreases by 20%, and if it's rainy, the revenue decreases by 80%.

Therefore, Revenue on a cloudy day

= $2,000 - 20% of $2,000

= $2,000 - $400

= $1,600

Revenue on a rainy day = $2,000 - 80% of $2,000= $2,000 - $1,600 = $400

Now, We have to find the expected revenue for the day if it's sunny today.

There is an 80% chance of sunshine tomorrow, which means that there is (a) 20% chance of rain or cloudy weather.

Based on this, Expected Revenue for the day

= 80% of $2,000 + 20% of ($1,600 + $400)

= $1,920

(b) Calculation of the average number of days with non-sunny weather:

Let x be the number of days the weather is not sunny.

Using the probabilities given in the question, the Probability that tomorrow will be sunny if it is sunny today = 80%

The probability that tomorrow will be rainy if it is cloudy today = 20%

The probability that tomorrow will be sunny if it is cloudy today = 30%

The probability that tomorrow will be rainy if it is cloudy today = 20%

The probability that the weather will not be sunny tomorrow if it's rainy today = 80%

Therefore, the Probability of non-sunny weather in a day,

P(x) is given as follows:

P(0) = 0.8 (When it's sunny today, there's an 80% chance it'll be sunny tomorrow)

P(1) = 0.2 × 0.3 + 0.8 × 0.2

= 0.26 (When it's cloudy today, there's a 30% chance it'll be sunny tomorrow and a 20% chance it'll be rainy)

P(2) = 0.2 × 0.7 × 0.1 + 0.8 × 0.2 × 0.2 + 0.2 × 0.3 × 0.2 + 0.8 × 0.8 × 0.1

= 0.204 (When it's rainy today, there's a 10% chance it'll be sunny tomorrow and an 80% chance it'll be rainy tomorrow).

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PLEASE HELP!!! I’ll mark brainliest

Answers

Answer: I think it’s the first choice. Foreign Language, Math/CS, and social studies

Step-by-step explanation:

use multiples to determine the LCM of 45and 60

Answers

Answer:

LCM of 45 and 60: 180

Step-by-step explanation:

Consider the problem min 22 – (21 – 2)3 + 3 subject to X2 > 1 Which one is the extremizer point? O x=[0,2] O x=(2,2] O x=(2,1] Ox=[1,2] O x=(1,1] O x=[0,1] x=[2,2]

Answers

The extremizer point is x=(1,1].

Consider the problem min 22 – (21 – 2)3 + 3 subject to X2 > 1. The given problem can be written in the following form: minimize f(x)= 22 - (21 - 2)3 + 3 subject to g(x) = x2 > 1.The extremizer point is the point that satisfies the conditions that have been given in the question. Therefore, the extremizer point in this problem is x=(1,1].In order to find the extremizer point of a problem, we need to calculate the derivative of the objective function and then equate it to zero to find the point where it attains its minimum value. Here, however, we have only one point to choose from that satisfies the given constraint, so it is the extremizer point.

A point in a convex set that does not lie on any open line segment connecting two points in the set is referred to as an extreme point in mathematics.

The terms "extreme point" and "extremal point" can also mean:

a stage at which a function reaches its maximumA graph theory tree's leaf vertexExtreme points on Earth, or parts of a geographical mass that stretch farther in one direction than in any other.

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Martin recorded the low temperatures at his house for one week. the temperatures are shown below -
-7, -3, 4, 1, -2, -8. 7
Approximately what was the average low temperature of the week?

Answers

Answer:

The average temp was 4

Step-by-step explanation:

Not a question but need help. Check out the image.

Answers

Answer:

well you need to have your friends personal email then login to you email and press new message once your logged in put in you friends email and you are all set

Step-by-step explanation:

Help pleaseeeeeeeeeeeeeeeeeee

Answers

Answer-D 15
Explanation

what is equivilent to 0.5y + 10.5 + 6.5y - 0.5 - 0.5y

Answers

Answer:

6.5y + 10

Step-by-step explanation:

0.5y + 10.5 + 6.5y - 0.5 - 0.5y

combine like terms

6.5y + 10

Answer:

m

Step-by-step explanation:

f

A simple random sample of 50 items resulted in a sample mean of 25. The population standard deviation is
σ = 6.
(Round your answers to two decimal places.)
(a)
What is the standard error of the mean,
σx?
(b)
At 95% confidence, what is the margin of error?

Answers

a)The standard error of the mean is 0.85.b) the margin of error is 1.67 at 95% confidence level.

a) To calculate the standard error of the mean, the formula is given by:σx = σ / √nWhere,σ is the population standard deviation, n is the sample size√n = √50 = 7.071σx = σ / √n= 6 / 7.071σx = 0.85 (rounded to two decimal places)

b) At 95% confidence level, the margin of error is calculated by using the following formula:

ME = z* σxWhere,z* is the z-value for 95% confidence level and σx is the standard error of the mean.

The z-value for 95% confidence level is 1.96

ME = z* σx = 1.96 x 0.85

ME = 1.67 (rounded to two decimal places)

Therefore, the margin of error is 1.67 at 95% confidence level.

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What is the rate of change of the function Y = -1/2x + 5

Answers

Answer:

Rate of change is -1/2.

Hope this helps! :)

Answer: -1/2

Step-by-step explanation: For a function y=mx+b, m=slope, and b=y-intercept:

y=-1/2x plus 5.    Rate of change = -1/2

78.75 is what percent of 225?

Answers

Answer:

35%

Step-by-step explanation:

1. Multiply 78.75 by 100

78.75* 100 = 7875

2. Divide this by 225

7875/225 = 35

3. Make this number a precent 35%

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Find the transition matrix from the ordered basis [(*);()] of R2 to the ordered basis [(12):() of R2 ? a popultaion of bacteria is treated with and sanitizer. becuase of genetic variation inthe population, what is going to happen to the opulation of bacteria? often people who had just acquired wealth were educated without the classics and preferred short articles published in . next question the researcher wants to investigate blood cholesterol levels in patients who follow a diet either low or moderate in fat and who take either a drug to lower cholesterol or a placebo. what is the most appropriate statistical test to use in analyzing the data? 1. what type of polymer would you obtain if sorbital (a sugar alcohol found in sugar free gum) was used as a plasticizer addictive?2a. Starch-borate and starch-glycerol polymers have been used for encapsulation of pharmaceutical drugs or pesticides. Explain what effect ths might have and why it would be beneficial.2b. Are these polymers considered to be biodegradable? why or why not? What was kool Hercs message to successful rap stars? Ms. Pam Beesly wants to invest all of her money in just three assets: Stock-A that has a beta of 1.80, the risk-free asset, and the market index. What would be Ms. Beesly's portfolio beta if she allocates her investment fund equally among the three assets? Select one: O a. 1.80 O b. 0.93 O c. 2.80 O d. 0.60 Identify appropriate adaptive strategic alternatives for ahealthcare organization which of the following embody the means to achieve desired policy goals? a. outputs b. inputs c. impacts d. achievements An antique collector is deciding between opening a business now or 1.5 years later. To open now, she estimates that the initial costs amount to $230,000 and the present value of the sales is $350,000. If instead she opens her business 1.5 years later, she expects that the costs to be paid at that time grow at a compound interest rate of 6.5% per annum. To describe the uncertainty in the evolution of the sales figure, she uses a binomial tree model with an up step of u = 1.3 and a down step of d 1.3 and a down step of d = 0.7 every six months. The risk-free effective interest rate is 3% per annum. a (a) Determine whether she should open her business now or 1.5 years later, and calculate the current value of the (real) option to delay. (b) If the beta of the antique business itself is 2.5, what is the beta of the whole project? Which areas of the empire were not threatened by invaders?(Invasions into the Roman Empire, 350-500 AD) A 10,000 gallon water tank atop a building delivers fresh drinking water for its occupants. A top floor resident and bottom floor resident are filling their bathtubs. Assuming frictionless pipes and isothermal flow, which one will fill faster? (a) Top floor (b) Bottom floor (c) They will fill at the same rate (d) Not enough information to tell (e) All of the above. Seriously, all of them. Why? Determine the x-intercepts, the vertex, the direction of opening, and the domain and range of the quadratic function y tm (x +6)(2x - 5) Mandeville's belief about commercial society, if one takes his allegory seriously, is that for commercial societies to thrive: A. Vice is the most necessary component B. Virtue is the most necessary component C. Virtue and vice must be made friends D. Virtue must be tempered with a little vice E Vice must be tempered with a little virtue Of everything which we possess there are two uses, both belonging to the thing as such, but not in the same manner, for one is proper and the other improper..." Attribute this need/want distinction to: A. Confucius B. Plato C. Aristotle D. Thales E. Berger and Luckman According to Thoreau, any "career" engagement with business needs only to provide the following in order to entertain the true problems of life: A. Food, shelter, water, self-esteem B. Food, water, shelter, fuel C. Food, shelter, clothing, fuel D. Food, shelter clothing, education E Food, water, shelter, education A Confucian government would emphasize large-scale production for the purpose of creating jobs; income, demand, and consumption. True False When Mandeville explains the effect of declining prices, mass layoffs, and companies struggling to survive in the hive, he is describing which economic event? A. Deflation B. Recession C. Inflation CD. Both A and B E. Both B and C helen wants to study the effect of college education on life-time earning, how it gives one practical skills, how it enables one to get a better and high-paying job, and how it prepares one for a career. which paradigm would be best to describe her approach? Galaxy Co. sells virtual reality (VR) goggles, particularly targeting customers who like to play video games. Galaxy procures each pair of goggles for $150 from its supplier and sells each pair of goggles for $300. Monthly demand for the VR goggles is a normal random variable with a mean of 120 units and a standard deviation of 30 units. At the beginning of each month, Galaxy orders enough goggles from its supplier to bring the inventory level up to 100 goggles. If the monthly demand is less than 100, Galaxy pays $20 per pair of goggles that remains in inventory at the end of the month. If the monthly demand exceeds 100, Galaxy sells only the 100 pairs of goggles in stock. Galaxy assigns a shortage cost of $40 for each unit of demand that is unsatisfied to represent a loss-of- goodwill among its customers. Management would like to use a simulation model to analyze this situation. (a) What is the average monthly profit resulting from its policy of stocking 100 pairs of goggles at the beginning of each month? Round your answer to the nearest dollar. 3600 (b) What is the proportion of months in which demand is completely satisfied? what do the stern gazes on the faces of the women in the painting above depict? In a certain state, 36% of adults drive every day. Suppose a random sample of 625 adults from the state is chosen. Let XX denote the number in the sample who drive every day. Find the value of XX that is two standard deviations above the mean. Your nominal wage increases by 10%, and the overall price level increases by 12%. Which statement is correct?- If you feel richer, you are experiencing money illusion- If real wages are the only consideration- If a large group of U.S. workers begins to retire, you can expect A new computer software was developed to help systems analysts reduce the time required to design, develop and implement an information system. Two samples of systems analysts are randomly selected, each sample comprising 12 analysts. With the current technology the sample mean was 325 hours, and the sample standard deviation was 40 hours, while with the new software were obtained 286, respectively 44 hours. The researcher in charge hopes to show that the new software package will provide a shorter mean project completion time. Use = 0.05 as the level of significance.