Evaluate: ∫_(-2)^2▒〖√((2-x)/(2+x)) dx〗
5%of 250
Find the LCM of 0.72,0.64 and 0.968.
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$\pi$ x²-5x-36÷x+4=
Prove that if |x|>|y| then x^2>y^2
x= $\sqrt{\x}$ +7
(9x^4)^3
Prove that the angle between vector [+2; and L deg + j + 3k is arcsin(sqrt(46/55)) .
$$\int_{\Box}^{\Box}(\Box) d\Box$$