You are taking a multiple-choice quiz that consists of five questions. Each question has four answers, only one of which is correct. That means the probability of answering
correctly for each question is 1/4. To complete the quiz, you randomly guess the answer to
each question. Find the probability of guessing exactly three answers correctly.

Which of the following tables represents exponential functions?

If a=0.333333 and b=0.55555, what is the value of a+b

To keep cylindrical tanks from tipping over, a designer is planning to enlarge the original area of the base by 50%. the new tank should have the same volume as the original. how should the designer change the height of the tank? a: make it 50% taller than the height of the original tank. b: make it 6623% taller than the height of the original tank c: make it 3313% shorter than the height of the original tank d: make it 50% shorter than the height of the original tank.