Questions
Three point charges of q 1 =-5 uC , q 2 =3uC , q 3 =4...

Three point charges of q 1 =-5 uC , q 2 =3uC , q 3 =4 uC are located at (0, 0) , (4, 0) , and (0, 3) respectively . What is the electric force on charge , by other two charges . (Draw a q 2 diagram first and then find the force. Here 1 mu C=10^ -6 C)

In: Physics

Compare and contrast the four performance measures 1) FCF 2) ROIC 3) MVA & 4) EVA

Compare and contrast the four performance measures 1) FCF 2) ROIC 3) MVA & 4) EVA

In: Finance

dervive the Frobenius solution to 4(x^2)*y"(x)+(3x+1)y(x)=0

dervive the Frobenius solution to 4(x^2)*y"(x)+(3x+1)y(x)=0

In: Advanced Math

.  There are 4 basic mechanisms that control development: (1) Induction; (2) differential gene expression; (3) cell...

.  There are 4 basic mechanisms that control development: (1) Induction; (2) differential gene expression; (3) cell migration; (4) cytoplasmic determinants. Write  an essay describing how each mechanism  is involved in playing out the developmental program.  In your answer first define each mechanism and then describe two examples taken from lecture that illustrate how that method is used in development.

In: Biology

E20.13 (LO 1, 2, 4) (Computation of Actual Return, Gains and Losses, Corridor Test, and Pension...

E20.13 (LO 1, 2, 4) (Computation of Actual Return, Gains and Losses, Corridor Test, and Pension Expense) Erickson Company sponsors a defi ned benefi t pension plan. The corporation’s actuary provides the following information about the plan. January 1, December 31, 2020 2020 Vested benefi t obligation $1,500 $1,900 Accumulated benefi t obligation 1,900 2,730 Projected benefi t obligation 2,500 3,300 Plan assets (fair value) 1,700 2,620 January 1, December 31, 2020 2020 Settlement rate and expected rate of return 10% Pension asset/liability $ 800 $ ? Service cost for the year 2020 400 Contributions (funding in 2020) 700 Benefi ts paid in 2020 200 Instructions a. Compute the actual return on the plan assets in 2020. b. Compute the amount of the other comprehensive income (G/L) as of December 31, 2020. (Assume the January 1, 2020, balance was zero.) c. Compute the amount of net gain or loss amortization for 2020 (corridor approach). d. Compute pension expense for 2020.

E20.14 (LO 1, 2, 4) (Worksheet for E20.13) Using the information in E20.13 about Erickson Company’s defi ned benefi t pension plan, prepare a 2020 pension worksheet with supplementary schedules of computations. Prepare the journal entries at December 31, 2020, to record pension expense and related pension transactions. Also, indicate the pension amounts reported in the balance sheet.

only E20.14

In: Accounting

1. Name 4 types of sexually transmitted pathogens. 2. STI’s cannot be transmitted unless a person...

1. Name 4 types of sexually transmitted pathogens.

2. STI’s cannot be transmitted unless a person has signs & symptoms of the disease? True or False

3. All are reasons college students are at high risk for STI’s EXCEPT? A. College students underestimate their risk of STI’s. B. Students participate in unprotected sex because of their lack of knowledge regarding STI’s. C. Students often feel the risk factors do not apply to them despite their knowledge of STI’s. D. Students participate in unprotected sex as a direct result of being intoxicated.

4. Which one of the following statements regarding Sexually Transmitted Infection is FALSE? A. STI’s are often silent diseases. B. STI’s are high on college campuses & nursing homes. C. STI’s are linked to infertility. D. All STI’s can be cured with treatment.

5. The highest risk of sexual behavior is? A. Fellatio. B. Hand-Genital Contact. C. Unprotected Anal Sex. D. Group Masturbation.

6. The key to preventing a Sexually Transmitted Infection is A. Screening B. Treatment C. Education D. Diagnosis

7. The second defense against STI’s after abstinence is A. serial monogamy. B. consistent use of a condom. C. avoid coitus. D. avoid cunnilingus.

8. List at least 3 place you can get tested for an STI. A. ________________________ B. ____________________ C. ________________________

8. Sexual responsibility includes: A. _________________________ B. _______________________ C. _________________________ D. _______________________

In: Nursing

Consider cash flows for projects A and B Year: 0, 1, 2, 3, 4, 5 Project...

Consider cash flows for projects A and B

Year: 0, 1, 2, 3, 4, 5

Project A: -$1000, 375, 375, 375, 375,-100

Project B: -$1000, 900, 700, 500, -200, 200

The cost of capital for both projects is 10%

1. Find the NPV and MIRR of projects A and B. If project A and B are mutually exclusive.

2. Find the crossover rate for projects A and B.

3. What is the profitability index for projects A and B? How many IRRs exist for projects A and B?

In: Finance

Consider the following five monthly​ returns: 5​%   −2​% 4​% 8​% −1​% a. Calculate the arithmetic average...

Consider the following five monthly​ returns:

5​%  

2​%

4​%

8​%

1​%

a. Calculate the arithmetic average monthly return over this period and express your answer as a percentage per month.

b. Calculate the geometric average monthly return over this period.

c. Calculate the monthly variance over this period.

d. Calculate the monthly standard deviation over this period.

In: Finance

1. Inferior, 2. Normal, 3. Complements, or 4. Substitutes (Please Include The Negative signs in your...

1. Inferior,
2. Normal,
3. Complements, or
4. Substitutes

(Please Include The Negative signs in your answers where appropriate)

A. The price of gasoline increases from 12 per barrel to 28 per barrel and as a result, the demand per month for new cars changes from 600 to 200.

Part 1: The elasticity is


Part 2: These goods are (answer using numbers, 1-4)

B. As a result of a change in income from 1,275 to 1,875 per month, the consumption of good X changes from 380 to 200 units.


Part 3: The elasticity is



Part 4: Good X is a(an) (answer using numbers, 1-4)


C. As a result of a decrease in the price of good Y from 39 to 19 the demand for good X changes from 150 to 350 units.


Part 5: The elasticity is



Part 6: These goods are(answer using numbers, 1-4)


D. As a result of an economic boom in Calgary, the average income increases from 2,800 to 4,200 per month and as a result the demand for new houses increases from 160 to 260 units.


Part 7: The elasticity is



Part 8: New houses are a(an) (answer using numbers, 1-4)

In: Economics

Given are five observations for two variables, x and y. x i 1 2 3 4...

Given are five observations for two variables, x and y.

x i 1 2 3 4 5
y i 4 8 6 11 14

Round your answers to two decimal places.

a. Using the following equation:

Estimate the standard deviation of ŷ* when x = 4.

b. Using the following expression:

Develop a 95% confidence interval for the expected value of y when x = 4.

____to____

c. Using the following equation:

Estimate the standard deviation of an individual value of y when x = 4.

d. Using the following expression:

Develop a 95% prediction interval for y when x = 4. If your answer is negative, enter minus (-) sign.

____ to____

In: Statistics and Probability