Which equations does the number 7 make true? Select all that apply. 20/21 × = 3/20 13/28 × = 5/2 11/14 × = 11/2 3/35 × = 3/5 5/7 × = 5

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25