Simplify the complex rational expression using Method 1.

A. x - 7
B.
C.
D. x + 7


Answer: B

Mathematics

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Convert the given polar coordinates of the point to rectangular coordinates.(8, 45°)

A. (4, 4)
B. (-4, -4)
C. (4?, 4?)
D. (4, 4)

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Find the product. ?  

A.
B.
C.
D. 1

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Multiply the binomials.(x - 3)(-2x + 10)

A. -2x2 + 16x - 30 B. -2x2 - 30x + 16 C. -2x2 + 14x - 30 D. -2x2 + 16x + 16

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Solve the problem.The graph shows the median weight of girls between the ages of 0 and 24 months.  Use the graph to find the average growth rate of a typical girl during the first two years of her life. Give your answer in pounds per month.

A. 1.6 lb/month B. 0.8 lb/month C. 0.6 lb/month D. 1.1 lb/month

Mathematics