Solve the equation.-2a = 14

A. {16}
B. {1}
C. {-16}
D. {-7}

Answer: D

Mathematics

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Find an equation for the sphere with the given center and radius.Center (0, -2, -1), radius = 6

A. x2 + y2 + z2 + 4y + 2z = 31 B. x2 + y2 + 6z2 + 4y + 2z = 31 C. x2 + y2 + z2 + 4y - 2z = 31 D. x2 + y2 + 6z2 + 4y - 2z = 31

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Mathematics

Graph the function by plotting points.g(x) = - x - 6

A.

B.

C.

D.

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Mathematics

Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.4 + 9 + 14 + ... + (5n - 1) = (5n + 3)

What will be an ideal response?

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Mathematics

State the domain of the rational function.f(x) = 

A. (-?, 7) ? (7, ?) B. (-?, -2) ? (-2, 7) ? (7, ?) C. (-?, -7) ? (-7, 2) ? (2, ?) D. (-?, ?)

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Mathematics