If f (x) = 3x-9 and g (x) = x^2, what is (g o f) (5) ?

Each batch of Mrs. Crawly's toffee makes 14 pieces of toffee. If Sandy needs 8 dozen pieces of toffee, how many batches does she have to make?

Write a subtraction expression that involves two negative integers and has a negative answer.

An art gallery sells paintings at $0.35 per square inch. If the painting is 2 feet 3 inches by 3 feet 5 inches, how much would the painting cost?

A chess player won 48 of the games he played. If the ratio of wins to loses was 8:7, how many games did he play total?

A marine called from Korea to say the temperature had risen 16 degrees since the sun came up. If it was 9 degrees Fahrenheit when he called what was the temperature before the sun came up

Henry is four times older than James. Next year, Henry will be three times older than James will be. How old are Henry and James now? a. James is 3 years old; Henry is 4 years old. b. Henry is 4 years old; James is 3 years old. c.

Wayne and Winston are scuba diving and are ascending to the surface. The function y = 30x - 105 represents Wayne's elevation in feet in terms of the time in minutes he ascends.

What is 470,000 in scientific notation

Why do you suppose the United States still uses the English System for everyday measurements, while almost every other country uses Sl? Give several possible reasons

Solve the system of equations by graphing. x+y=3, y=2x-15