Question 3 find the coordinates of the vertex for the equation es-0.02s^2+3.6s-5.4 (round each vaalue to the nearest whole number) oa. (157,90) ob. (152,88) oc. (88,152) od. (90,157) 4 points save answen click save and submit to save and submit. click save all answers to save all answers. save all answers save and submit

Which operation should be performed first according to the order of operations? 44 • 2 – [(5 + 20 • 3) – 12] + 16 ÷ 2 5 + 20 20 • 3 16 ÷ 2 44 • 2

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0