\lim _{x\to 3\:}\left(\frac{\sqrt{x^2-3x+9}-2x+3}{2x-6}\right)
4x+7y=16
3y-4x=24
dada a função y= 10x-30 determine o domínio, imagem e contra domínio
3.819,75/2
0,67x=1950
x=?
x*x=13,5
fraction numerator left parenthesis 8 p to the power of negative 4 end exponent q to the power of negative 7 end exponent right pa...
Y=x^3/2+0.9sin(kx) /3-x
Find the coordinates of the point in the first quadrant on the ellipse $9x^{2}$ + $16y^{2}$ = 144 so
that the rectangle in the ...
a dizima periódica 5,222 é igual a
