Which expression is equivalent to b^m•b^n
a. b^m•n
b. b^m-n
c. b^m+n
d. b^m÷n

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Collin did the work to see if 10 is a solution to the equation r/4=2.4

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%