An object is fired straight up with a velocity of 32 ft./s. The height (h) reached by the object at (t) seconds is given by h(t) = -8t + 32t. When does the object hit the ground? A. 8 seconds
B. 4 seconds
C. 6 seconds
D. 2 seconds

Yo y do yall have 2 stars that means yall wrong bro

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?