The total cost of a jacket is $64.80 including 8% sale taxes. What is the selling price of the jacket before 8% tax.? Show your solution step by step.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64