I WILL GIVE A SHINY MEDAL AND FAN YOU!!!
A football is kicked into the air from an initial height of 4 feet. The height, in feet, of the football above the ground is given by s (t)=-16^2+50t+4, where t is time, in seconds, and t=0. At what time will the football be 25 feet above the ground?
3.625 seconds
3.20 seconds
0.5 seconds or 3.625 seconds
0.5 seconds or 2.625 seconds

Question

I WILL GIVE A SHINY MEDAL AND FAN YOU!!!
A football is kicked into the air from an initial height of 4 feet. The height, in feet, of the football above the ground is given by ￼s (t)=-16^2+50t+4, where t is time, in seconds, and t>=0. At what time will the football be 25 feet above the ground? 
3.625 seconds
3.20 seconds
0.5 seconds or 3.625 seconds
0.5 seconds or 2.625 seconds

shamil98 · Answer

25 = -16t^2 + 50t + 4
? try solving this

tester97 · Answer

do i move the 25 over then use the quad formula?

shamil98 · Answer

mhm

shamil98 · Answer

wolfram saves you time http://www.wolframalpha.com/input/?i=25+%3D+-16t%5E2+%2B+50t+%2B+4

tester97 · Answer

oh ok thanks sham wam bam :) i would fan ya but i already did but i still will medal u cos i know u likes ur medals ^_^