Solve the system of nonlinear equations.x2 + y2 = 56 - y = 0

A. No solution
B. (7, ), (-7, - )
C. (7, ), (-7, )
D. (7, )


Answer: D

Mathematics

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Solve the problem.Find the center of mass of the region of constant density bounded from above by the sphere  and from below by the cone 

A.  = 0,  = 0,  = (2 + )
B.  = 0,  = 0,  = (2 + )
C.  = 0,  = 0,  = (2 + )
D.  = 0,  = 0,  = (2 + )

Mathematics

Find the area of the shaded region. y = x4 - 32 y = -x4

A.
B.
C.
D.

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Calculate.124.23 ÷  + 39.40 × 

A. 71.864 B. 213.02 C. 216.9 D. 61.6125

Mathematics

Answer the question.Give the first step in solving the given equation for x.  xy = x(y + z)

What will be an ideal response?

Mathematics