Perform the operation.
?

?

A.
B.
C.
D.
E. none of these

Answer: B

Mathematics

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Round to the indicated place value.Round to the nearest hundred: 159.716

A. 160 B. 200 C. 100

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Mathematics

Assuming that the equations define x and y implicitly as differentiable functions   find the slope of the curve   at the given value of t.2x + 4x3/2 = t3 + t, y(t + 1) - 4t = 9, t = 0

A. -6
B.
C. 6
D. 3

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Mathematics

Use the equation and the corresponding graph for the quadratic function to find what is requested.f(x) = -2 (x - 3)2 + 4Find the coordinates of the vertex.

A. (-3, 4) B. (3, 4) C. (4, 3) D. (3, -4)

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Mathematics

Solve the system by the elimination method.4x + 5y = 1512x + 15y = 45

A. ? B. {(6, 1)} C. {(x, y)| 4x + 5y = 15} D. {(0, 4)}

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Mathematics