Use similar triangles and the fact that corresponding sides are proportional to find the length of the side marked with an x.
A. 16 in.
B. 25 in.
C. 9 in.
D. 18 in.
Answer: A
Mathematics
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Use DeMoivre's Theorem to write the expression in rectangular form.
6
A. 1 B. -1 C. i D. -i
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Add or subtract. Simplify your answer to lowest terms.
+ 
+ 
A. 
B. 
C. 
D. 
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Use the Binomial Theorem to expand the binomial and express the result in simplified form.(x - 8)5
A. x5 - 40x4 + 1280x3 - 10,240x2 + 20,480x - 32,768 B. x5 - 40x4 + 640x3 - 5120x2 + 20,480x - 32,768 C. x5 - 40x4 + 1280x3 - 10,240x2 + 20,480x - 8 D. x5 - 40x4 + 640x3 - 5120x2 + 20,480x - 8
Mathematics
Find the requested composition of functions.Given f(x) = 6x + 7 and g(x) = 3x - 1, find f?g(x).
A. 18x + 1 B. 18x + 20 C. 18x + 6 D. 18x + 13
Mathematics