Using Green's Theorem, calculate the area of the indicated region.The circle r(t) = (9 cos t)i + (9 sin t)j, 0 ? t ? 2 ?
A. 81?
B. 9?
C. 2?
D. 18?
Answer: A
Mathematics
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Multiply. Write the answer in simplest form.
? 56 ? 
A. 
B. 56
C. 
D. 50
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Evaluate the logarithm without the use of a calculator.log6 216
A. 216 B. 6 C. 3 D. 18
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Simplify the expression. Assume that all variables are positive when they appear.
A. - 
B. -5
C. -12
D. - 
Mathematics
Find the zeros of the quadratic function using the Square Root Method. List the x-intercepts of the graph of the function.F(x) = x2 - 11
A. x = 
B. x = 11
C. x = -11, x = 11
D. x = 
, x = -
Mathematics