Of five physical therapists that work at a rehab center, three have master’s degrees and two have doctorates. each therapist is equally likely to be assigned to a patient on any given visit. if tom has five sessions scheduled in the next two weeks, find the probability that
a) he gets a therapist with a doctorate twice

b) he gets a therapist with a doctorate less than two times.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

What is the difference between the predicted value and the actual value