Consider the function f(x)=3x−16 and its inverse, f−1(x)=(x+16)/3. Use f−1(x)to solve the equation 5=3x−16 What is x equal to?

Enter your answer as a number, like this: 42

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.