how do you solve 8a^2-72=0
How do I solve 6/tg(x)^2-2*cos(x)^2 = 1.5
watsthe midpoint for (3,0) and (0,2)?
if you could fold a piece of paper 51 times, it could reach the sun. is this true?
2ln10+log20/log121-ln11 equals -18.743, why and how?
evaluate the expression for the given value of the variable 1/4x^2-5x+7,x=2/3 when x=2/3,1/4x^2-5x+7
A bullet train left for japan at 0700. the trian stopped over at malaysia for half an hour before continuing its journey to japan . it reach
how to calculate flow accuracy