Question 109346
0=-16T^2+30T+8
0=-2(8T^2-15T-4)
{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
T=(15+-SQRT[15^2-4*8*-4])/2*8
T=(15=-SQRT[225+128])/16
T=(15+-SQRT353)/16
T=(15+-18.79)/16
T=(15+18.79)/16
T=33.79/16
T=2.112 ANSWER.