Find the power of i.i12

A. i
B. -i
C. -1
D. 1


Answer: D

Mathematics

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Solve the problem.A tunnel is in the shape of a parabola. The maximum height is 46 meters and it is 8 meters wide at the base. What is the vertical clearance 3 meters from the edge of the tunnel?

A. 42.4 m B. 3.6 m C. 2.9 m D. 43.1 m

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Find the domain and range of the function.f(x) = 8x2 - 16x + 16

A. Domain: (-?, ?); Range: [8, ?) B. Domain: (-?, ?); Range: [0, ?) C. Domain: (-?, ?); Range: (-?, 1] D. Domain: (-?, ?); Range: (-?, 0]

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Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-3x + 1)(x - 6)

A. -3x2 + 19x - 6 B. -3x2 + 19x + 19 C. -3x2 + 17x - 6 D. -3x2 - 6x + 19

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