Bill regularly earns $9.00 per hour working at a grocery store. However, he earns 1.5 times his
regular hourly wage, when he works more than
15 hours in a given week. What are Bill’s total
wages for a week in which he works 23 hours?
(Note: the higher rate of pay only applies to
hours worked in excess of 15.)

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

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

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.