Add and subtract as indicated. Simplify and leave the numerator and denominator in your answer in factored form. + 

A.
B.
C.
D.


Answer: C

Mathematics

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Find the sum without the use of a number line.(-7 )+ (-17)

A. -25 B. -24 C. 24 D. -10

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Provide an appropriate response.Determine the measure of the acute angle ? for which csc ? = .

A. 90°  
B. 60°  
C. 45°  
D. 30°  

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Solve the quadratic inequality by any method. Write your answer in interval notation.-x2 ? 5

A. No solutions
B. (-?, 0] ? [, ?)
C. (-?, 0)
D. (-?, ?)

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Provide an appropriate response.For 0.61538462, x, 1.57142857 to be a geometric sequence, x must be:

A.
B.
C.
D.

Mathematics