Work out (3.42 x 10-?) (7.5 x 10-)
Give your answer in standard form.

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Which shows a reasonable estimation for 124% of 42 using the distributive property?

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax