A{-3, -2, -1, 0, 1, 2} b {-3, -2, 1, 2, 3, 4} c {-3, -2, 1, 2} d {1, 2, 3, 4}

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?

Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g