Find the exact value in radians.sec-1 

A.
B. - 
C.
D. - 


Answer: C

Mathematics

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Use factoring techniques to solve the quadratic equation.(x + 9)(x - 8) = x + 9

A. {-9} B. {9} C. {-9, 8} D. {-9, 9}

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Solve the problem.In a milling operation, the thickness of the wood panels that can be produced satisfies the inequality  What range of thicknesses corresponds to this inequality?

A. [0.34, 3.08] B. [0.68, 6.16] C. [1.20, 1.88] D. [0.68, 3.08]

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Determine algebraically whether the function is even, odd, or neither.

A. even B. odd C. neither

Mathematics

Use a graph to solve the inequality.(x - 10)2/5 < (2x - 20)1/5

A. (10, 12) B. (-?, 12) C. (-?, 10) ? (12, ?) D. (12, ?)

Mathematics