Find the coordinates of the points of inflection for the function.f(x) = x1/3(x2 - 343)

A. (0,0)
B. (0,1)
C. (±7, - )
D. There are no points of inflection.


Answer: A

Mathematics

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Simplify the radical. Assume that all variables represent positive numbers.

A. 4 B. 3 C. -2 D. ±2

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Write the expression for the general (or nth) term, an, of the geometric sequence.4, 16, 64, 256, 1024,. . .

A. an = 4 + 12(n - 1)  B. an = 4n - 1 + 3 C. an = 4n D. an = 12n 

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Find the center and radius of the circle.x2 + y2 = 16

A. Center: (0, 0), radius: 16 B. Center: (1, 1), radius: 4 C. Center: (1, 1), radius: 16 D. Center: (0, 0), radius: 4

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Solve the equation on the interval 0 ? ? < 2?.sin(2?) + sin ? = 0

A.
B. No solution
C.
D.

Mathematics