Solve the equation.10n - 2 = 48

A. 5
B. 6
C. 44
D. 40

Answer: A

Mathematics

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Solve the problem.Let u = . Find 2u.

A.
B.
C.
D.

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Find the difference.-4 - [(19 - 1) - (-7 + 2)]

A. -21 B. -27 C. -29 D. -17

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Use the given table for y = ax2 + bx + c to solve ax2 + bx + c < 0 or ax2 + bx + c > 0, as indicated.y = -x2 + 7x - 11.25; ax2 + bx + c > 0

A. x < -4.5 or x > -2.5 B. 2.5 < x < 4.5 C. x < 2.5 or x > 4.5 D. -4.5 < x < -2.5

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Mathematics

Decide whether the graph represents a function.

A. Function B. Not a function

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Mathematics