Consider the polynomial equation x(x-3)(x+6)(x-7)=0

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?