A plumber charges a flat rate of $100 and $50 per hour, h, for a job.

Which expression represents the total cost for the job?

100 (5 + h)

50 (h + 100)

50 + 100h

100 + 50h

A vial contains 15 mL of medicine if each dose has 1/5 of the vial how many ml is each dose

Write 3.11 as a mix number and a improper fraction?

Michael is competing in the long jump event. When he approaches the long jump pit, he jumps with an initial vertical velocity of 40 ft/s. How long is Michael in the air? A. 2 s B. 2.5 s C. 3 s D. 3.5 s

What are 20 tiles in 5 rows?

What is 23.8 : 2.8 and how

The ratio of a model car to the size of an actual car is 1:40. If the model is 4.5 inches long. What is the length of the full size in inches and feet?

How do you convert units in length?

Gavin had 20 minutes to do a three-problem quiz. He spent 9 9/10 minutes on question A and 3 3/5 minutes on question B. How much time did he have left for question C?

How many 1/4 cup servings of oatmeal are in 3/5 of a cup of oatmeal?

1. Select the letter of the best answer. Determine which relation is a function. { (-3, 2), (-1, 3), (-1, 2), (0, 4), (1, 1) } { (-3, 2), (-2, 3), (-1, 1), (0, 4), (0, 1) } { (-3, 3), (-2, 3), (-1, 1), (0, 4), (0, 1) } { (-3, 2), (-2, 3), (-1, 2),