What is the radius of a circle that has circumference of 81pi square inches?
a. 9 inches
b. 18 inches
c. 40.5 inches
d. 81 inches

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

Divide. write in simplest form 41/6 divided by 10