Asked by jawn

50t + .1t^2 = 1100

Solve. show steps please
Answered by Reiny
I would multiply by 10 and re-arrange into a standard quadratic equation.

t^2 + 500t - 11000 = 0
now use the quadratic formula to find the two real roots.
Answered by Amanda
Im in 9th grade algebra. and we are learning adding and subtracting real numbers. im stumped on a couple of problems. I get confused when i see the absolute value lines. Does that change the munber? Do i just go on with the problem as if they werent there?
And i have NO idea how to do 2/5 - 7/8?!?
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