Which of the following is equivalent to the expression 72 - 4? A. 7 times the
difference of a number z and 4
B. The quotient of 7 times a number z and 4
c. 4 less than the product of 7 and a number z
D. 7 less than the product of 4 and a number z

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

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.

This is about circle theorems. someone asap : (