Solve the inequality by the test-point method. Write the solution in interval notation.10 - x2 ? 0

A. (-?, -]
B. [-]
C. [, ?)
D. (-10, 10)


Answer: B

Mathematics

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Use the theorem on bounds to establish the best integral bounds for the roots of the equation.4x3 - 8x - 1 = 0

A. -2 < x < 2 B. -3 < x < 1 C. -1 < x < 4 D. -1 < x < 1

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Find the domain of the composite function f ? g.f(x) = 6x + 18; g(x) = 

A. {x 
B. {x 
C. {x 
D. {x 

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Refer to the figure in which ? and ? .

If CD = 12 m and AB = 25 m, find AD. (a) 16m (b) 20m (c) 24m (d) 50m

Mathematics

Express the rational number as a fraction of integers.0.0131131131 . . .

A.
B.
C.
D.

Mathematics