What is the product of
of (7)(-16)(-7)(-14)
A.-7
B.-9/19
C.1/7
B.23/12

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

How is working backward similar to solving an equation?