Shannon's bank balance was $15. Her mother the put $200 into her account for her birthday. Shannon then spent $187 on a new purse. How much money does Shannon have in her bank account after she boys a purse?
PLEASE HELP!!

The equation that is not a power equation is p = v²×i

From the question, we are to determine which of the given equations is not a power equation

Where the Voltage, V, and the Current, I, are given, the power, P is given by

P = IV

When the Voltage and the Resistance, R, are given

P =  V²/R

When the Current and the Resistance are given,

P = I²R

∴ P =  V²/R, P = IV, and P = I²R are power equations.

Hence, the equation that is not a power equation is p = v²×i

Learn more on Power here: https://brainly.com/question/9015563

#SPJ1

Answer:

Step-by-step explanatio the way the question is phrased Is confusing

A statistically significant negative correlation coefficient of r = -0.91 was obtained from a sample of n = 30. This indicates a strong and significant negative relationship between the variables.

The researcher conducted a correlation analysis and found a correlation coefficient (r) of -0.91, which indicates a strong negative relationship between the variables under investigation. The negative sign indicates that as one variable increases, the other variable tends to decrease, and vice versa.

The statistical significance of the correlation coefficient is crucial in determining whether the observed relationship is likely to be due to chance or if it truly exists in the population. In this case, the report should highlight that the obtained correlation coefficient is statistically significant.

To establish statistical significance, the researcher likely conducted a hypothesis test, such as a t-test or a permutation test, to determine the probability of obtaining a correlation coefficient as extreme as -0.91 under the null hypothesis of no correlation. Since the obtained correlation coefficient is statistically significant, it suggests that the observed negative relationship is unlikely to be a result of chance and provides evidence for a genuine association between the variables in the population from which the sample was drawn.

Reporting this finding is important for conveying the strength and significance of the negative relationship to the readers, providing valuable insights for further analysis and interpretation of the variables under investigation.

Learn more about correlation coefficient here:

https://brainly.com/question/29704223

#SPJ11

(a) The utility function u(c, l) = log(c) - l represents a person's preferences for consumption (c) and leisure (l). The logarithmic term log(c) indicates that the person derives satisfaction or enjoyment from consumption. A higher value of c leads to greater utility, suggesting that the person likes consumption. On the other hand, the negative term -l represents disutility or a cost associated with engaging in labor or reducing leisure time. The person values leisure and would prefer to have more of it. Overall, the utility function balances the desire for higher consumption with the cost of reduced leisure.

(b) To find the equation of an indifference curve given a level of utility I, we set the utility function equal to I and solve for c in terms of l. The equation is:

I = log(c) - l

(c) The Marginal Rate of Substitution (MRS) represents the rate at which a person is willing to trade one good (leisure) for another (consumption) while maintaining the same level of utility. It is calculated by taking the derivative of the utility function with respect to leisure and dividing it by the derivative with respect to consumption:

MRS = ∂u/∂l / ∂u/∂c

For the given utility function, the MRS is constant and equal to 1. This implies that the person is willing to trade one unit of leisure for one unit of consumption, maintaining the same level of satisfaction.

(d) The optimal consumption-labor choice can be determined by maximizing utility subject to constraints, such as budget constraints or time constraints. Without additional information or constraints, it is not possible to precisely plot the optimal consumption-labor choice on a graph.

(e) To find the optimal amount of consumption and leisure, additional information or constraints are needed. The values of h (hours available for labor) and π (income or wage rate) would be necessary to consider the budget constraint. Similarly, the value of T (total time available) would be needed to account for the time constraint. Without these constraints, it is not possible to determine the optimal consumption and leisure levels.

Note: Please provide the missing values of h, π, and T to proceed with the calculation of the optimal consumption and leisure levels.

Learn more about utility functions and consumer choice theory here:

https://brainly.com/question/32588644

#SPJ11

Answer:

between 10 and 12

Step-by-step explanation:

Given the measure of angles:

m∠B = 70°

m∠C = 60°

m∠A = 50°

Following this information, since the side lengths are directly proportional to the angle measure they see:

Angle B is the largest angle. Therefore, side AC is the longest side of the triangle since it is opposite of the largest angle.

Angle C is the smallest angle, so the side AB is the shortest side.

Therefore, side BC must be between 10 and 12 inches.

Answer:

5 3/5

Step-by-step explanation:

3 1/2 * 1 3/5

Change to  improper fractions

(2*3+1)/2  * (5*1+3)/5

7/2 * 8/5

56/10

Change back to a mixed number

50/10 +6/10

5 +3/5

5 3/5

15 would you have to pay your parents.

Given,

In the question;

They decide to give you $100 towards your business. However there’s a catch. They want 10% of the money you make.

and,  moved 10 lawns while charging $15 a lawn.

To find the how much to pay your parents?

Now, According to the question:

Based on the given conditions,

formulate;

15 x 10% x 10

Calculate

15 x 0.1 x 10

Rearrange by the Commutative Property

15 x (0.1 x 10)

= 15 x 1

= 15

Hence, 15 would you have to pay your parents.

Learn more about Percentage at:

https://brainly.com/question/1118091

#SPJ1

Answer:

1/2

Step-by-step explanation:

Even numbers on the dice:

2, 4, 6

Probability of getting even:

3/6

1/2

Answer:

1 3/8 pounds

Step-by-step explanation:

divide 8 1/4 by 6

The formula for the amount earned with compound interest after n years is given as:

A = P \((1 + r/n)^{nt}\)

P = principal

R = rate

t = time in years

n = number of times compounded in a year.

The treasury bill at maturity is worth  $13,742.19.

It is the interest we earned on the interest.

The formula for the amount earned with compound interest after n years is given as:

A = P \((1 + r/n)^{nt}\)

P = principal

R = rate

t = time in years

n = number of times compounded in a year.

We have,

P = $10,000

r = 16%

t = 2 years

n = 12

Now,

A = 10,000 \((1 + 0.16/12)^{24}\)

A = 10,000 \((1.0133)^{24}\)

A = $13,742.19

Thus,

The treasury bill at maturity is worth  $13,742.19.

Learn more about compound interest here:

https://brainly.com/question/13155407

#SPJ2

Answer:

9.5

Step-by-step explanation:

In multiple regression analysis, the correlation among the independent variables is termed multicollinearity

Multicollinearity in a multivariate regression model refers to the correlations between two or more independent variables. Multicollinearity can lead to skewed or false results when a researcher or analyst attempts to determine how effectively each independent variable can be used to predict or understand the dependent variable in a specific statistical model.

It is the term which is generally used to describe the situation in which two or more explanatory variables in a multiple regression model have strong linear correlations with one another but not with the dependent variable. Many times, the creation of new dependent variables that are reliant on other variables can also result in multicollinearity.

Read more about multicollinearity on:

https://brainly.com/question/17216244

#SPJ4

Alicia's estimate of the surface area of the rectangular prism is not reasonable based on her miscalculation of the volume.

To determine whether Alicia's estimate of the surface area of the rectangular prism is reasonable, we first need to check if her calculation of the volume of the rectangular prism is correct.

The formula for calculating the volume of a rectangular prism is:

Volume = length x width x height

Substituting the given values in the formula, we get:

Volume = 11 meters x 5.6 meters x 7.2 meters

Volume = 449.28 cubic meters

As we can see, Alicia's estimate of 334 cubic meters is significantly lower than the actual volume of the rectangular prism, which is 449.28 cubic meters. Therefore, her estimate of the surface area is likely to be incorrect as well.

It is also important to note that the problem statement asks about the estimate of the surface area, not the volume. However, since the formula for calculating the surface area of a rectangular prism also involves the dimensions of length, width, and height, it is highly likely that Alicia's estimate of the surface area would also be incorrect given her miscalculation of the volume.

In conclusion, Alicia's estimate of the surface area of the rectangular prism is not reasonable based on her miscalculation of the volume.

Learn more about  volume from

https://brainly.com/question/27710307

#SPJ11

Profitability index is 1.387. Thus, the correct option is (c) 1.387.

The formula for calculating the profitability index is:

P.I = PV of Future Cash Flows / Initial Investment

Where,

P.I is the profitability index

PV is the present value of future cash flows

The initial investment in the project is $30 million. The cash flow at the end of the first year is $2.85 million.

The present value of cash flows can be calculated using the formula:

PV = CF / (1 + r)ⁿ

Where,

PV is the present value of cash flows

CF is the cash flow in the given period

r is the discount rate

n is the number of periods

For the first-year cash flow, n = 1, CF = $2.85 million, and r = 11%.

Substituting the values, we get:

PV = 2.85 / (1 + 0.11)¹ = $2.56 million

To calculate the present value of all future cash flows, we can use the formula:

PV = CF / (r - g)

Where,

PV is the present value of cash flows

CF is the cash flow in the given period

r is the discount rate

g is the constant growth rate

For the subsequent years, CF = $2.85 million, r = 11%, and g = 3.85%.

Substituting the values, we get:

PV = 2.85 / (0.11 - 0.0385) = $39.90 million

The total present value of cash flows is the sum of the present value of the first-year cash flow and the present value of all future cash flows.

PV of future cash flows = $39.90 million + $2.56 million = $42.46 million

Profitability index (P.I) = PV of future cash flows / Initial investment

= 42.46 / 30

= 1.387

Therefore, the correct option is (c) 1.387.

Learn more about Profitability index

https://brainly.com/question/30641835

#SPJ11

Answer:

The coordinates are (0,b)

Step-by-step explanation:

Here, we want to find the coordinates of the midpoint F

as we can see, F is between A and B

we proceed to use the midpoint formula

The midpoint formula is;

(x,y) = (x1 + x2)/2, (y1 + y2)/2

(x1,y1) = (-3a, b)

(x2,y2) = (3a, b)

The substitution of these values will thus yield;

(-3a + 3a)/2, (b + b)/2

= (0/2), (2b/2)

= (0, b)

-7x-2y=-13

x:−2y−13/7

y:-7x-13/2

x-2y = 11

x:2y+11

y:x-11/2

​

Answer: The other team is extra information. 150 – 60 = 90

He got 90 yards running.

Step-by-step explanation:

Answer: 50.30

Step-by-step explanation:

sin   =   33

1              x

x(sin)    =     33

sin 41          sin 41

x=50.30

Answer:

answer is C

average speed=distance÷time=120÷4=30

Answer:

168 in

Step-by-step explanation:

Pythagoras says:

b² + 56² = 70²

so

b² = 70² - 56²

b = √1764 = 42

so the perimeter is 70+56+42 = 168

Student Reading Art Math Writing

Bill X O X X
Sally O O X O
Bob X X O X
Sue X X X X

Based on the information given, Sally's favorite subject is either art or writing, but since she likes reading better than art, her favorite subject must be writing. Bob's favorite subject is math and Sue doesn't like any of the subjects listed, so we can mark X's for all subjects for her.

Bill's favorite subject cannot be math, so we mark an X for math. BII (assuming this is a typo and should be Bill) prefers writing to art, so we mark an O for writing and an X for art.

Visit here to learn more about math brainly.com/question/24600056

#SPJ11

Answer:

Equivalent  expression:

6a + 10

or

9a + 15

Parameter are values ​​that represents fixed characteristics of a population.

What is a parameter?

The parameter is an important component in statistical analysis because it describes fixed characteristics of the given population. The way to conclude the population characteristics is to perform statistical analysis on a sample of the population then calculate it with the parameter formula. The most commonly used parameters are mean, median, and mode. Data distribution of a ratio can be described by mean.  The Median is used to calculate the variables of data distribution which has a few data points that are different. Mode is used to know which number appears the most in a data distribution.

Based on statistical calculations from the existing population sample, conclusions can be drawn regarding the fixed characteristics of the entire population using parameters.

Hence, a parameter represents fixed characteristics of a population.

Read more about parameter here:

https://brainly.com/question/28175212

#SPJ4

The point (3, 2) is feasible for the constraint 2x1 + 6x2 ≤ 30. (False)

To determine if a point is feasible for a constraint, we need to substitute the values of the point into the constraint equation and check if the resulting inequality holds true.

In this case, the constraint is 2x1 + 6x2 ≤ 30. Substituting x1 = 3 and x2 = 2 into the equation, we get 2(3) + 6(2) = 6 + 12 = 18. Since 18 is not less than or equal to 30, the inequality is not satisfied.

Therefore, the point (3, 2) is not feasible for the given constraint. Feasible points satisfy the constraint, while infeasible points do not. In this case, any point that lies below the line represented by the constraint equation would be feasible, while points above the line would be infeasible.

Learn more about constraint here:

https://brainly.com/question/31605599

#SPJ11

Answer: 45.5/100 = 455/1000

Step-by-step explanation:

Step-by-step explanation:

45.5% in its simplest form is

\( \frac{91}{2} \)

but 45.5% =

\( \frac{91}{2} \ \times 100 = \frac{91}{200} \)

Answer:v = y(1-n)dv/dx = (1-n)y-n dy/dxso dy

Step-by-step explanation:

a. The probability that the system will operate as shown is approximately 0.6141.

b. Probability ≈ 0.6141The probability remains the same as in the previous case, which is approximately 0.6141.

c. The probability that the system will operate with each component having a backup with a probability of 0.85 and a switch that is 90% reliable is approximately 0.6485.

a. To find the probability that the system will operate as shown, we multiply the probabilities of each component. Since the system is shown to have three components with a probability of 0.85 each, we can calculate:

Probability = 0.85 × 0.85 × 0.85

Probability ≈ 0.6141

The probability that the system will operate as shown is approximately 0.6141.

b. In this case, each system component has a backup with a probability of 0.85 and a switch that is 100% reliable. Since the backup has a probability of 0.85, and the switch is 100% reliable (probability = 1), we can calculate the probability as:

Probability = 0.85 × 0.85 × 0.85

Probability ≈ 0.6141The probability remains the same as in the previous case, which is approximately 0.6141.

c. In this scenario, each system component has a backup with a probability of 0.85, but the switch is 90% reliable (probability = 0.90). We can calculate the probability as:

Probability = 0.85 × 0.90 × 0.85

Probability ≈ 0.6485

The probability that the system will operate with each component having a backup with a probability of 0.85 and a switch that is 90% reliable is approximately 0.6485.

For more such questions on Probability

https://brainly.com/question/30390037

#SPJ8

Answer:

N+1

Step-by-step explanation:

It begins with = 2

then n+1=3

then n+2=4 and so on it is n+1