Sandra wants to buy a new mp3 player that is on sale for $95. she has saved $73. how much more money does she need?

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

What are the domain and range of the function f(x)=2^x+1

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.