Acanadian quarter has a thickness of approximately 1.58 mm. round the thickness to the nearest tenth of a millimeter. find the approximate height of a stack of 5 quarters.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

How do you solve this step by step?

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?