E) Which expressions show the amount of money Erica saves compared to any amount that she
spends, x? Choose ALL that apply.
C
22
2 + 2
0 +2
2 - 2
2

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.