Find the unknown diameter or radius in the figure.

A. 148 in.
B. 222 in.
C. 37 in.
D. 25 in.


Answer: C

Mathematics

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A.
B.
C.  +  - 
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 

A.

B.

C.

D.

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Simplify.24 + 16 ? 19 

A. 403 B. 59 C. 328 D. 760

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Simplify the expression by multiplying. 2(-4x)

A. -2x B. 8x C. -8x D. 2x

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