Rewrite each of the following in scientific notation and calculate the answer in scientific notation.140,000,000 × 0.00003 × 3,000 × 0.002

A. 2.52 × 106
B. 2.52 × 103
C. 2.52 × 104
D. 2.52 × 105


Answer: C

Mathematics

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Determine the center (or vertex if the curve is a parabola) of the given curve.4x2 - y2 - 8y = 12

A. (0, -4) B. (-2, 0) C. (2, 0) D. (0, 4)

Mathematics

Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.x2 + x + 2 = 0

A. x = 
B. x = 
C. x = 
D. x = 

Mathematics

Use the x-intercepts to find the intervals on which the graph of f is above and below the x-axis.f(x) = (x - 3)3

A. above the x-axis: (-?, 3), (3, ?) below the x-axis: no intervals B. above the x-axis: (3, ?) below the x-axis: (-?, 3) C. above the x-axis: no intervals below the x-axis: (-?, 3), (3, ?) D. above the x-axis: (-?, 3) below the x-axis: (3, ?)

Mathematics

Find the quotient and the remainder.x4 + 4x2 + 8 divided by x2 + 1

A. x2 + 3; remainder 5
B. x2 + 3x + ; remainder 5
C. x2 + 3; remainder 0
D. x2 + 3x + 2; remainder 0

Mathematics