Plz help Im in the middle of a test Which answer choice correctly uses grouping symbols to make an expression equal to 720? 2• 0 + 5 • 2 A. (6 .2 ) 0 2• ( + 5 • 2 B. 6 0.2 0) 2• 0 + ( • 2 C. (6 .2) 5 0) 2• ( + 5 • 2 D. 6 0.2 ) 0

Really need on these. i have no idea what to do

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.