47.16 to the nearest tenth

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

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Find the dimensions of the circle. area = 64π in.² r= in.