Shane receives an hourly wage of $30.40 an hour as an emergency room nurse. When called in at night, he receives time and half. How much does he make if he works 15 hours at night?

The sum of two numbers is 30. The first number is 1/5 the second number. What are the numbers?

The parking garage at the airport has 140 empty parking spaces and 6,860 full parking spaces. What percentage of the spaces in the garage are empty?

Answer true or false. If false, explain briefly. a) Some of the residuals from a least squares linear model will be positive and some will be negative. b) Least squares means that some of the squares of the residuals are minimized.

Which function could represent the following situation: "Tickets cost $8.50 each."

The ratios a:b and b:c are equivalent to one another Select all the statements that must be true 1. a=c 2. b/a = c/b 3. b-a = c-b 4. a 5. if a=b, then b=c

What is the answer for 4x+7=5

Simplify: - |-10| + 3-39/4

Solve 4 (x + 6) = - 2 (x - 1)

Can the area of a trapezoid be exactly twice the area of the triangle?

How many signs can be used to mark an inequality