Engineers are analyzing the performance of windshield wiper blades. at the end of one swipe, the tip of a blade is at (−5, 7) when represented graphically. what is the sine value of this function?
a. negative 7 square root 74 divided by 74
b. 7 times square root of 74 over 74
c. square root 74
d. negative 5 times square root of 74 over 74

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

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.

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr