Assuming a 12% annual interest rate, determine the present value of a five-period annual annuity of $5,000 under each of the following situations: 1. The first payment is received at the end of the first year, and interest is compounded annually.
2. The first payment is received at the beginning of the first year, and interest is compounded annually.
3. The first payment is received at the end of the first year, and interest is compounded quarterly.
Depoosite date: 12/31/17, i=?, n=?, Deposit= $4100, PV - 12/31/16: ?
Deposite date 12/31/18, i=?, n=?, Deposit=$4100, PV -12/31/16: ?
Deposite date: 12/31/19, i=?, n=?, Deposit= $4100, PV- 12/31/16: ?
Deposti date: 12/31/20, i=?, n=?, Depostie= $4100, PV - 12/31/16: ?
Deposit date: 12/31/21, i=?, n=?, deposite=$ 4100, PV - 12/31/16: ?

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.

Which one of the following statements is true? ddt does not prevent disease from passing from agricultural animals to humans. cost was a major factor in the united states government's decision to ban ddt. many african governments concluded that the potential long-term health effects of ddt were not as serious as the immediate problem of insect control. ddt cannot accumulate in the fat of animals. the ddt ban in the united states has made it very difficult to control agricultural insect pests.

Ancho corp. is an automobile company whose core competency lies in manufacturing petrol- and diesel- based cars. the company realizes that more of its potential customers are switching to electric cars. the r& d department of the company acquires competencies in developing electric cars and launches its first hybrid car, which uses both gas and electricity. in this scenario, ancho is primarilya. leveraging new core competencies to improve current market position. b. redeploying existing core competencies to compete in future markets. c. unlearning existing core competencies to create and compete in markets of the future. d. building new core competencies to protect and extend current market position