Simplify: ($\frac{\(x^-2)(y)}{\-2x^-2$})^-3
if a:c = 3:5 and a: 4:5, find b: c
19:43 in the ratio 1:n
((16.39-10.19)^2+(5.15-10.19)^2+(5.22-10.19)^2+(14.0-10.19)^2)/(4-1)
2+2=
2X^m = 12
Evaluate X^m^2
find the first principal of sin 4x
19:14 in the ration 1:n
25/5-10+10
((16.39-10.19)^2+(5.15-10.19)^2 〖+(5.22-10.19)〗^2+(14.0-10.19)^2)/(4-1)
