Solve the equation.x - 3 = 4

A. 7
B. 1
C. -1
D. -7


Answer: A

Mathematics

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Find the exact value of the expression if ? = 60°. Do not use a calculator.g(?) = cos ?Find 11g(?).

A. - 
B.
C.
D. - 

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Divide.

A. 0 B. 1 C. -46 D. undefined

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Multiply.(x2 + 10y2)(x2 - 10y2)

A. x4 + 20x2y2 - 100y4 B. x4 - 100y4 C. x4 - 10y4 D. x4 - 20x2y2 - 100y4

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Graph: f (x) = x2 - 16 / x - 4

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