Solve the equation.
+ 
= 1
A. 
B. 28
C. 4
D. 10
Answer: B
Mathematics
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Find the area of the shaded part of the figure if a = 2, b = 8.
?
?
A. 16 B. 10 C. 63 D. 32 E. none of these
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Solve.x3 + x - 5x2 - 5 = 0
A. -1, 1, -5, 5 B. -1, 1, -5i, 5i C. -5, -i, i D. 5, -i, i
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State the period of the function and graph.cos 
- 3
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
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Provide an appropriate response.The diagonals of a 
intersect at their common midpoint.
A. trapezoid B. pentagon C. parallelogram D. rhombus
Mathematics