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Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.