Valentina has a 30% chance of randomly drawing a blue marble from a bag. if she does the random drawing 50 times, how many times can she expect to get a blue marblea-30b-5c-35d-15

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck