Question 4 and 5 no need long explanation

4- A comaster loses its value each month after it is purchased. it's value as a function of time in months, is modelled by: V(m)= 1500 (0.95 ) a ) what is the initial value of the computer? 6) what is the nate of depreciation? () Determine the value of the computer after 2 years? d) in which month after it is purchased does the computer's worth fall below $900? 5 - You have received $ 200, 000. You ( age 16) decide to put some away for retirement. you can find an investment that pays 5% per year in interest, Assuming you will retire at the age of 67, how much must you put away in order to have 1,000,000 once you retire