These triangles are similar. Find the missing length.
A. x = 27
B. x = 13
C. x = 9
D. x = 18
Answer: D
Mathematics
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A. cos e-?5 B. 5?4cos e-?5 C. cos (-5?4 e-?5) D. (-5?4 e-?5) cos e-?5
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Match the graph to the function listed whose graph most resembles the one given.
A. absolute value function B. square function C. reciprocal function D. square root function
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Convert the units using unit fractions.360 min = 
hr
A. 144 B. 3 C. 6 D. 15
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Express the area of the figure as a polynomial in descending powers of the 
4x + 2
A. 2x3 + 11x2 + 3x - 1 B. 2x3 - 11x2 + 3x + 1 C. 2x3 + 9x2 + 7x - 1 D. 2x3 - 9x2 - 7x - 1
Mathematics