A 10-year annuity makes continuous payments. At time tt, the annuity pays at an annual rate of (30−3t)(30−3t). Time is measured in years.   At an annual effective interest rate of 5%, calculate the present value of the annuity.   A. 128.31   B. 140.18   C. 144.51   D. 156.00   E. 201.03

A radio commercial for a loan company states: "You only pay 32e a day for each $500 borrowed. If you borrow $2,465 for 122 days, what amount will you repay, and what annual interest rate is the company actually charging? (Assume a 360-day year) a. Amount you repaya (Round to two decimal places)

The principal P is borrowed at a simple interest rate r for a period of time t. Find the loans future value A, or the total amount due ay time t. P= $7000 , r= 4.0%, t= 4 months

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