The scale factor of the dimensions of two similar wood floors is 5:4. It costs $288 to refinish the smaller wood floor. At that rate, how much would it cost to refinish the larger wood floor? Simplify your answer.

What is the slope of a line that is perpendicular to y = 3x + 1

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years