HELP WHAT'S THE DISTANCE FOR THIS QUESTION? ​

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Which of the following expressions is equal to 2x^2+8

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.