Given the definitions of f(x) and g(x) below find the value of (g composed of f) (1) f(x)= 3x^2+2x-3
g(x)= -x+4

We just started the introduction into circles and i have no idea how to do this.

Which of the following three dimensional figures has a circle as it’s base

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?