Find the LCD. Do not combine fractions. ,  

A. x(x + 3)2
B. x(x + 3)(x - 5)
C. (x + 3)2
D. x(x - 2)(x - 5)


Answer: D

Mathematics

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C. 8 ln24 - 4
D. diverges

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Find the measure of the indicated angle. Figure is not drawn to scale.If m and n are parallel, find the measure of ?x.

A. 36° B. 43° C. 47° D. 54°

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Perform the calculations indicated. Express your answer in scientific notation.(3 × 10-1) (1.9 × 10-7)

A. 5.7 × 10-7 B. 5.7 × 107 C. 5.7 × 10-8 D. 57 × 10-8

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Solve the problem. Express any improper fraction as a whole or mixed number.Martha can rake the leaves in her yard in 6 hours. Her brother can do the job in 7 hours. How long will it take them to do the job working together?

A.  hr
B. 3 hr
C. 42 hr
D.  hr

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