A frog is sitting on the ground when he is scared by a big dog. His movement is modeled by the equation h=-6t^2+6t where h is the frog's height at any given time, t. 1. How many seconds after jumping will be at his max height?
2. How high does the frog jump?

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.

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?

What is the area of the shaded sector?