Find an expression for the perimeter of the figure.
A. 3x2 + 11x + 54
B. 3x2 + 8x + 40
C. 4x2 + 11x + 54
D. 4x2 + 8x + 54
Answer: C
Mathematics
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A. 23 B. 8 C. 19 D. 4
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Solve the variation problem.Suppose y varies directly with x, and y = 154 when x = 11. Find y when x = 12.
A. y = 168 B. y = 196 C. y = 144 D. y = 121
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Find dy/dx.
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Find the integral.
A. (3z2 - 7)3/2 + C
B. z(3z2 - 7)3/2 + C
C. 
z(3z2 - 7)3/2 + C
D. 
(3z2 - 7)3/2 + C
Mathematics