What is the domain of f(x)=(1/4)^x ?
A. x<0
B. All real numbers
C. x > 0
D. y> 0

What is the product of the radical expression. (7-2square root) (8+2 square root)

Find the commission on a $590.00 sale if the commission is 15%.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28