Evaluate the following.
(a) |7 - 9
(b) |7| - 9

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left