There are 15 marbles in a bag: 7 are blue, 6 are white, and 2 are green. if one marble is drawn, what is the probability that it is either white or green?

Suppose a pendulum is l meters long. the time, t,in seconds that it tales to swing back and forth once is given by t=2.01

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?

Suppose your sat score is 2040. a college with an average sat score for admintted students of which of these would most likely be your best option?