2) The cost of renting a boat for one or more days is given by the function f(n)=12+20n,
where n = number of days and f(n) = total
cost in dollars.

What is the value of f(7-4)?=

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?