What is the length of sr?

18 units

9 units

12 units

15 units

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

What is the value of the digit 1 in the number 13?

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.