Mary stevens earns $6 an hour at her job and is entitled to time-and-a-half for overtime, and double time on holidays. last week she worked 40 hours of regular time, 6 1/2 hours of overtime, and 8 hours of holiday time. how much did she earn?

a. $394.50
b. $190.75
c. $74.37
d. $140.00

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

For what value of (y) is 3^3/3^y =1/9