Rick deposits $3 into his bank account. The following week, he deposits 3 times that amount. Each week after that, he deposits 3 times the amount he did the previous week. 1. How much does Rick deposit in all in the first 3 weeks show your work? Show your work. 2. Do you think Rick can keep up this savings plan for a year? To help you decide, use a calculator to find 3 15, the amount he would deposit in week 15.

HELP IMMEDIATELY. BTW THIS IS EXPONENTIAL EXPRESSION MATH.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

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.

Which statement accurately explains whether a reflection over the y axis and a 270° counterclockwise rotation would map figure acb onto itself?