Add. + 

A. 7
B. 63
C. -13
D. 33

Answer: D

Mathematics

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3

A. -64
B. -32
C.
D.

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The following question(s) refer to a fractal defined by the recursive procedure :What is the length of the leftmost line segment in step 3 of the construction?

A. 3
B. 2
C. 5
D.
E. none of these

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Perform the operation indicated.10 - 7

A. 2
B. 16
C. 17
D. 2

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Solve the equation. Express radicals in simplest form.2x2 = 30

A. {-15, 15}
B. {16}
C. {15}
D. {-, }

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