The sides in the pair of figures are proportional. Find the missing length(s).Give your answers as mixed numbers if appropriate.

A. x = 8, y = 5, z = 3
B. x = 8, y = 5, z = 3
C. x = 8, y = 5, z = 3
D. x = 8, y = 5, z = 3

Answer: D

Mathematics

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Evaluate the integral by making a substitution and then using a table of integrals. dx

A. (x + 3) tan-1  -  + C
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Write the equation of a line that passes through the given point and is parallel to the given line. Write the equation in slope-intercept form and in the form of  where A, B, and C are integers and A > 0.(1, -4); y = 2x - 2

A. y = -2x + 2 2x + y = 2 B. y = 2x + 6 2x - y = -6 C. y = -2x - 2 2x + y = -2 D. y = 2x - 6 2x - y = 6

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Mathematics