Doug dives from a platform that is 7.5 meters above water. his dive takes him 2.1 meters below the surface of the water. how far does doug's dive take him?

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9