Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4

A. none
B. -4
C. -2 and 2
D. 2

Answer: C

Mathematics

Simplify the expression.(-3.8)2

A. -14.44 B. 14.44 C. 43.32 D. -7.6

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Mathematics

Divide. ÷

A.
B.
C.
D.

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Mathematics

Multiply.

A.
B.
C.
D.

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Mathematics

Find the area of the region specified in polar coordinates.the region inside and outside

A. 9
B. 9
C. 9
D. 9

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Mathematics