Using Green's Theorem, calculate the area of the indicated region.The astroid r(t) = (10 cos 3 t)i + (10 sin3 t)j, 0 ? t ? 2?
A. 75?
B. 
?
C. 2?
D. 
?
Answer: D
Mathematics
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Solve for the variable.-78 = -6n
A. 72 B. 13 C. 2 D. -72
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A. 9375 entries B. 25 entries C. 15 entries D. 350 entries
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Solve using matrices. x + 7y = -23x + y = 34
A. (3, 7) B. (12, -2) C. (7, 12) D. (-2, 3)
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Solve the inequality. Give the solution set in both interval and graph forms.-10a + 12 > -11a + 10
A. (22, ?)
B. (-2, ?)
C. (-?, 22)
D. (-?, -2)
Mathematics