A mechanic charges $50 to inspect your heater, plus $80 per hour to work on it. You owe the mechanic a total of $310. Write and solve an equation to find the amount of time hh (in hours) the mechanic works on your heater.

A triangle has angle measurements of 115°, 1°, and 64°. What kind of triangle is it?

Which relations are functions and which are not functions? Column A Column B 1. { (2, 2), (4, 4), (6, 6), (8, 8) } 2. { (0, 3), (3, 5), (5, 6), (8, 4) } 3. { (1, 2), (3, 3), (4, 8), (6, 3) } 4. { (3, 4), (5, 2), (5, 6), (7, 3) } A. function B.

Amani purchased a prepaid phone card for $15. Long distance calls cost 19 cents a minute using this card. Amani used her card only once to make a long distance call. If the remaining credit on her card is $12.

A shipment of racquetballs with a mean diameter of 60 mm and a standard deviation of 0.9 mm is normally distributed. By how many standard deviations does a racquetball with a diameter of 58.2 mm differ from the mean? 0.9 1 2 3

Gabriela drew a net of a rectangular prism on centimeter grid paper. If the prism is 7 cm long by 10 cm wide by 8 cm high, how many grid squares does the net cover?

The perimeter of a rectangle is P = 2w + 2l where w is the width of the rectangle and l is the length of the rectangle. Rearrange this formula to find the width of the rectangular prism.

If a car is worth $4900when it is 4years old, how old will it be when it is worth $2800

Would you rather Run at 100 mph or fly at ten mph?

Solve the differential equation by variation of parameters, subject to the initial conditions y (0) = 1, y' (0) = 0. 9y'' - y = xex/3

Joey rolls a regular number cube. What's the chance he rolls an even number? Record your answer as a simplified fraction using "/" as your fraction key.