Chapter9: Sequences, Probability And Counting Theory
Section9.4: Series And Their Notations
Problem 56SE: To get the best loan rates available, the Riches want to save enough money to place 20% down on a...
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6) How much does Samantha need to invest today to have $35000 in 10 years, if she invests her money at 8.25% interest per year, compounded monthly?
7a) Predict the effect of doubling the amount wanted at the end of an investment, on the present value of the investment.
b)Justify your answer to part a) using the present value formula.
c)Give an example to demonstrate your prediction.
d)Does doubling the amount of time for an investment have the same effect on the
present value as doubling the amount wanted at the end of the investment? Justify
your answer with an example.
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