Which of the following illustrates the truth value of the given mathematical statements? 6 + 3 = 9, and 4 • 4 = 16 t t → t t f → f f t → f f f → f

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?