At a dinner, the meal costs $32 and a sales tax of $2.88 was added to the bill. 1. How much would the sales tax be on a $66 mean?
2. What is the tax rate, as a percentage, for meals in this city?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.