Which of the following is an equivalent form of the compound inequality -44 > - 2x - 82-8?
a/ -2x - 8 > -44 and -2x - 82-8
b/ -2x > -44 and -8 2-8
c/ -2x -8< -44 and -2x - 85-8
d/ -2x - 8< -44 and -2x - 82-8

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?