Evaluate the expression.5 ? 23

A. 30
B. 1000
C. 40
D. 13

Answer: C

Mathematics

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Find the limit.

A.
B. Does not exist
C.
D.

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Evaluate.71 - 11 ? 3 + 80 ÷ (-10)

A. 30 B. -14 C. -498 D. 172

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Evaluate each expression without using a calculator. Give the result in degrees.csc-1 (2)

A. 420° B. 30° C. 60° D. -30°

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Solve the system of equations.2x2 - 2y2 = -645x2 + 2y2 = 92

A. (2, 6), (6, 2), (-2, -6), (-6, -2) B. (2, 6), (-2, 6), (2, -6), (-2, -6) C. (-2, -6), (-6, -2) D. (2, -6), (2, 6)

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