At a restaurant, the only items on the menu are milkshakes and burgers. A group of friends went to the restaurant and ordered. Milkshakes were $3 while
burgers were $4.50. There were 13 items purchased and $52.50 was spent. How much money was spent on
milkshakes?

What is the inverse of the function f(x)=2x+1

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.

Which of the following domains provide a real value periods