A pair of shoes costs $89, a shirt costs $53 and a pair of pants costs $67. Sales tax is 8%. What is the total cost when checking out? *
$225.72
$209
$376.20
$288.12

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Question 5 spring semester final exam math evaluate

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?