Write the indicated term of the binomial expansion.(x - 2y)13; 7th term

A. -54,912x6y7
B. 109,824x7y6
C. -54,912x7y7
D. 109,824x6y7


Answer: B

Mathematics

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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = -48xz7i + 3yj + 6z8k; D: the solid wedge cut from the first quadrant by the plane  and the elliptic cylinder x2 + 4y2 = 121

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Which of the following statements defines f(x) = -??I. For every negative real number B there exists a corresponding ? > 0 such that f(x) < B whenever x0 - ? < x < x0 + ?.II. For every negative real number B there exists a corresponding ? > 0 such that f(x) < B whenever x0 < x < x0 + ?.III. For every negative real number B there exists a corresponding ? > 0 such that f(x) < B whenever x0 - ? < x < x0.

A. III B. II C. I D. None

Mathematics

Answer the question.Which property of addition of whole numbers is illustrated?

A. Commutative property B. Associative property C. Additive-identity property

Mathematics

Find the area of the circle. Use 3.14 or  for ? as indicated.Find the area. Round the answer to the nearest tenth of a unit.

A. 176.6 ft2 B. 706.5 ft2 C. 94.2 ft2 D. 47.1 ft2

Mathematics