Find the probability distribution for the number of jazz cds when 4 cds are selected at random from a collection consisting of 5 jazz cds, 2 classical cds, and 3 rock cds. express your results by means of a formula.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

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