Write the equation for the plane.The plane passing through the points (1, 2, 6), (-1, 4, 0), and (3, 1, 5).
A. 9x - 2y + 8z = 53
B. 6x + 11y - z = 22
C. 4x + 7y + z = 24
D. 2x + 4y + 5z = 40
Answer: C
Mathematics
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Find the perimeter of the figure if 
?
?
A. 34 in.
B. 41 in.
C. 23 in.
D. 32 in.
E. none of these
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Solve the compound inequality. Write your answer in interval notation or state that there is no solution.2 - 4x ? 10 and 5x - 3 ? 17
A. (-?, -2] ? [4, ?) B. [4, ?) C. (-2, 4) D. [-2, 4]
Mathematics
Use a graphing utility as an aid in factoring to solve the equation.2s2 - 136s = - 1800
A. s = 50, s = -18 B. s = 5, s = 180 C. s = 50, s = 18 D. s = 37, s = 20
Mathematics
Find the area of the following figure. Assume the triangle is a right isosceles triangle and the curve is a semicircle. Show your work.
Mathematics