Which table shows a probability distribution? X 0 1 2 3
P −0.3 0.6 0.5 0.2

X 0 1 2 3
P 0.4 0.3 0.4 0.1

X 0 1 2 3
P 0.1 0.5 0.3 0.1

X 0 1 2 3
P 0.3 0.1 0.2 0.2

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?