Rewrite the expression without using negative exponents. (Assume all variables represent nonzero real numbers.)3x-6

A.
B. -3x
C.
D. 3x6

Answer: C

Mathematics

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Write the decimal as a fraction or mixed number in lowest terms.24.90

A. 249
B. 2
C. 24
D. 2490

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Express the product as a sum containing only sines or cosines.sin(5?) cos(6?)

A. [sin(11?) - sin ?]
B. sin cos(30?2)
C. [cos(11?) + sin ?]
D. [cos(11?) - cos ?]

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Solve.Given that sin ? =  and that the terminal side is in quadrant II, find .

A. - 
B.
C. - 
D.  

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For the given verbal description, write a rule in the form of an equation. ? For each number x in the domain, the corresponding range value y is found by multiplying by 2 and then subtracting 7. ?

A.
B. ?
C. ?
D. ?
E. ?

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