The lifespan of meerkats in a particular zoo are normally distributed. the average meerkat lives 10.4 years; the standard deviation is 1.9 years.

Use the empirical rule (68- 95 - 99.7%) to estimate the probability of a meerkat living longer than 16 years.

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

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)