Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 5007 square inches, what is the radius? (Use ? ? 3.14 and round to the nearest tenth.)
A. 35.4 in.
B. 20.0 in.
C. 62.7 in.
D. 40.0 in.
Answer: B
Mathematics
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Solve the equation symbolically.z - 4 = -4.6
A. 0.6 B. 8.6 C. -0.6 D. -8.6
Mathematics
State the end behavior of the graph of f.f(x) = x2 + 7x
A. Up on left side, down on right side B. Down on both sides C. Down on left side, up on right side D. Up on both sides
Mathematics
Write the equation of the graph in its final position.The graph of y = 7x is translated 2 units to the right, reflected in the y-axis, and then translated 8 units downward.
A. y = 7ex - 2 + 8 B. y = 7-x - 2 - 8 C. y = 7-x + 2 - 8 D. y = 7x + 2 + 8
Mathematics
Factor the polynomial.(x - y)2 - 20(x - y) + 100
A. (x - y - 10)(x - y + 10) B. (x - y - 100)(x - y) C. Prime D. (x - y - 10)2
Mathematics