Find the area of the shaded region.

A.
B.
C.
D.


Answer: B

Mathematics

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Find the area of the specified region.Inside the six-leaved rose r2 = 5 cos 3?

A. 5
B.
C.
D. 10

Mathematics

Determine the domain and the range of the function.f(x) = x2 - 8x + 7

A. domain: all real numbers range: {y|y ? 9} B. domain: all real numbers range: all real numbers C. domain: all real numbers range: {y|y ? -9} D. domain: {x|x ? -4} range: {y|y ? -9}

Mathematics

Find the maximum value of Q(x) subject to the constraint xTx = 1.Q(x) = 2 + 9 + 5

A. 9 B. 18 C. 2 D. 5

Mathematics

Simplify. Assume that no denominator is zero.a-9 ? a9

A.
B. 1
C. 0
D. -1

Mathematics