Find the area enclosed by the given curves.Find the area of the region between the curve y = 2x/(1 + x2) and the interval  of the x-axis.

A. 2 e17
B. 2 ln 17
C. ln 17
D. 0


Answer: B

Mathematics

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Determine the indicated function.A ball is to be made to contain a volume V. Express the total surface area A of the ball as a function of V and the radius r of the ball.

A. A = 
B. A = 
C. A = 3Vr
D. A = 

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Provide an appropriate response.Solve the equation by factoring: x3 - 4x2 - 21x = 0

Fill in the blank(s) with the appropriate word(s).

Mathematics

Referring to triangle ABC, find the area of the triangle. ? ? Round to three significant digits. ? S = __________ ft2

Fill in the blank(s) with the appropriate word(s).

Mathematics

Plot the points on the Cartesian coordinate system provided.A(2, -6), B(-1, 2)

A.

B.

C.

D.

Mathematics