Write composite function y=(2x^4+3x+1)^3 in the form y=f(u) and g(x)

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

What is the value of x in the this question ?

Aline passes through 3,7 and 6,9 what equation represents the line