Calvin is the night security officer at a children's museum. What might be one task that Calvin performs as part of his job?

How much are you willing to pay for a zero that matures in 10 years, has a face value of $1,000 and your required rate of return is 7%? round to the nearest cent. do not include a dollar sign in your answer. (i.e. if your answer is $432.51, then type 432.51 without $ sign)

In macroeconomics, to study the aggregate means to study blank

True or false: it is generally better to concentrate your exercise time on the weekends only for maximum aerobic benefit.