Simplify the expression.
[90 – (12 + 13)](15 ÷ 3)

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1