Part 2: Solve the following word problem. Show all work to receive full credit.. 4.
Lucy monitors the position of a large fish in the ocean with a depth finder. The device records the
depth of the fish. Initially, the fish swims at a depth of 13.52 feet below sea level. Suddenly the fish
rises 7.8 feet.
a. (2pts) What numerical expression represents the position of the fish relative to sea level after
it rises 7.8 feet?
b. (3pts) What is the position of the fish after it rises 7.8 feet relative to sea level? Show your
work.

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

Write an expression that represent sarah’s total pay last week.represent her hourly wage with w monday 5 tuesday 3 wednesday 0 noah hours wednesday 8 only with w wage did noah and sarah earn the same amount last week?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.