A factory can produce small wheels for the mousetrap cars at a rate of 18,000 wheels in 3 hours. What is the unit rate per hour?

What is constant of proportionality? explain as if u were to a 5 year old

What should be added to 3 to make the sum 0? -3 -2 0 3

Find the number that belongs under the radical

Brianna spent 4.00 on admissi on to a basketball game she also spent some money at the concession stand in all Brianna spent 16.00$ at the basketball game write an algebraic equation to model the situation

If you have 2 scientific notations what do you have to do to compare them

the scale of a map is 1 1/2 inches = 50 inches. on the map, 2 rivers are 7 1/2 inches apart. what is the distance between the two rivers?

An engineer estimated the weight of a steel beam to be 600 pounds. The actual weight of the beam was 639 pounds. Find the absolute error and the percent error of the engineer's estimate. If necessary, round your answers to the nearest tenth.

Marta measured the temperature as 65°F. What is the margin of error? a. 60°F to 70°F b. 64°F to 66°F c. 64.5°F to 65.5°F d. 65.5°F to 66.5°F

3/19 of a quantity is equal to nothing of the quantity.

A family has 4 children: Ariel, Bob, Chris, and Diana. Assuming that all birth orders are equally likely. Find the probability that Ariel is older than Diana.