Arlene sleeps for 7hr20min each night. How many hours does she sleep in a week? Write your answer as a mixed number, e. g., 1312.

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?