Find all solutions.8x3 + 64x2 + 120x = 0

A. {0, -3, -5}
B. {-3, -5}
C.
D. {0, 3, 5}


Answer: A

Mathematics

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A. f(x) = -59x2 + 25, g(x) = 
B. f(x) = , g(x) = x
C. f(x) = , g(x) = -59x2 + 25
D. f(x) = , g(x) = 

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Without using a calculator, give the exact trigonometric function value with rational denominator.sin 60°

A.
B.
C.
D.

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Solve the problem.Find the point of intersection of the three tangent planes to the paraboloid    at the points      and  

A.
B.
C.
D.

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Solve the problem.Find the sum of the first 715 even natural numbers.

A. 510,510 B. 511,940 C. 512,656 D. 511,225

Mathematics