31 correct answers out of 45 questions on a test What is the student's score written as a percent?

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: