Problem 1 (2 points): An annuity pays out $4000 at the beginning of each year in perpetuity. If the interest is 5% compounded annually, find:
a/ The present value of the whole annuity;
b/ The present value of the annuity for payments received, starting from the end of
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30th year.

14.3

step-by-step explanation:

add all the numbers together.

9 + 12 + 15 + 16 + 17 + 17 = 86

now, divide 86 by how many numbers we have: 6.

86 / 6 = 14.3

a. 12.5 kg

step-by-step explanation:

f = ma

so

m = f/a = (2500 n)/(200 m/s²) = 12.5 kg

1 n = 1 kg·m/s²

just pick what you think i need more time let me know if this

step-by-step explanation: