Sherica invested in mutual fund, and at the end of 20 yr she has $13,000 in her account. If the mutual fund returned an average yield of 8%, how much did she originally invest?

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?