A force F=-2i+j+k acts at point A(1,5,1) on a solid which is free to turn about a fixed point Q(-1,2,1). Find the torque exerted by the force on the body.

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)