Anumber cube is rolled 160 times. the number 2 comes up 39 times. what is the experimental probability of rolling a 2? what is the theoretical probability of rolling a 2?

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =