30 points! how many students are expected to wear boots?

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x