Decide whether the statement is possible or impossible for an angle ?.tan ? = -1.36

A. Possible
B. Impossible

Answer: A

Mathematics

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Evaluate or simplify the given expression.sin(3 sin-1 x)

A. 2 + x - 2x2 - 2x3 B. 1 - 2x - 2x2 - 2x3 C. 3x - 4x3 D. 3x - 3x3

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Mathematics

Write a numerical expression for the phrase and simplify it.Five-ninths of the difference between -7 and -25.

A.  + [(-7) - (-25)]; 30
B. 5(9) [(-7) - (-25)]; 10
C. 5(9) [(-7) - (-25)]; 810
D.  [(-7) - (-25)]; 10

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Mathematics

Solve.Carla bought a new dress at a 20% discount. The list price was $220.(a) What was the discount?(b) How much did she pay for the dress?

A. (a) $44.00 (b) $2156.00 B. (a) $4.40 (b) $176.00 C. (a) $4.40 (b) $2156.00 D. (a) $44.00 (b) $176.00

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Mathematics

Verify the identity.sin  = -cos x

What will be an ideal response?

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Mathematics