A sphere and a right cylinder have the same radius and volume. The cylinder has a height of 3 inches. Find the radius

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Asinusoidal function whose frequency is 1/6pi

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?