How much is a 15% tip for a meal costing $32?
a. $4.80
b. $4.70
c. $2.13
d. $1.50?

What is the value of x in the following equation. -x ^3/2 = -27

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio