Tom is jumping off the diving board at the city pool. His height is modeled by the quadratic function ℎ = = −16=> + 16= + 20, where ℎ = represents height above water (in feet), and = represents time after jumping (in seconds).

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15