James needs 50 tons of dirt for a large construction project. he already has 3 tons of dirt at the construction site. each dump truck can transport 8 tons of dirt. how many trips does the dump truck need to take to reach 50 tons of dirt?
a. 5
b. 6
c. 7
d. 8

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?