Problem 1 (2 points): An annuity pays out $4000 at the beginning of each year in perpetuity. If the interest is 5% compounded annually, find:
a/ The present value of the whole annuity;
b/ The present value of the annuity for payments received, starting from the end of
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30th year.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?