Without using a calculator, determine the system of inequalities needed for the calculator-generated graph.
A. y ? -2
y ? -x2 + 4
B. x ? -2
y ? -x2 + 4
C. y ? 2
y ? x2 + 4
D. y ? -2
y ? -x2 + 4
Answer: D
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Solve the problem.Find the center of mass of the first-octant portion of a solid ball of radius 4 centered at the origin.
A. (,
,
) =
B. (,
,
) =
C. (,
,
) =
D. (,
,
) =
Provide an appropriate response.What does the graph of the equation look like?
A. A sphere B. A cylinder C. A line D. A plane
Graph the solution of the rational inequalities on a number line and write the solution in interval notation;. > 0
A.
B.
C.
D. (-?, 0)
Add or subtract horizontally.Subtract -5a5 - 5a4 - 4a3 - 2a2 + 5a - 2 from -9a5 + 7a4 + 3a2 + 11.
A. 4a5 - 12a4 - 4a3 - 5a2 + 5a - 13 B. -4a5 + 12a4 + 4a3 + 5a2 - 5a + 13 C. -4a5 + 12a4 - 4a3 - 5a2 + 5a + 13 D. -4a5 + 12a4 - 4a3 + 5a2 + 5a + 13