Write an expression representing the given quantity. The value of an investment which starts at 4 million dollars and grows at 40% per year for t years. NOTE: Enter the exact answer. The value of the investment is million dollars.

find the cost of a fish sandwich. - A food service in the mall prepares free samples of chicken to give out during dinner time. One hour later, the food service has given out 4 fewer than 70% of the total number of samples. How many samples did the food service prepare if they gave out 80 samples in the first hour? Big Ideas Math: Modeling Real Life Grade 8 Student Journal Copyright©

A person invests $4200 in an account paying 3.6%, compounded quarterly. Find the amount in the account after 4 years. The amount in the account after 4, years is approximately $ . (Simplify your answer. Round to the nearest cent.) Enter your answer in the answer box. esc FI F2 F3 FS @ #3 % & 2 4. 5 Q W E R S F G エ

You invest $400. After 1 year the total investment is ,$414.40. Use A=P+PRT to find the simple interest rate for the investment where A is the total of the investment, P is the principal amount invested and r is the annual simple interest rate and t is the time in years.