Last month Eric spent 87.00 dollars on games. This month he only spent $92.00. What was the percent change?

40 describe the outliers from the scatter plot.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent