1. In the expression at aⁿ,n is called
a. exponent
b. base
c. variable
d. number

How many zeros does the function f(x)=4x3-x2+1 have

If square root x = -7, then x= -49 true or false

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c