If f(x) = x^2-6x+4 and g(x) =2x^2+x-3, find the average rate of change of f(g(2x+8)) on the interval [-1,4]

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

When you answer this can you explain