Solve.The maximum distance d in kilometers that you can see from a height h in meters is given by the formula   How far can you see from the top of a  building? (Round to the nearest tenth of a kilometer.)

A. 17.7 km
B. 62 km
C. 33.2 km
D. 587.4 km


Answer: B

Mathematics

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Find Dxy.y = sinh(4x2 + 4x)

A. cosh(4x2 + 4x) B. (8x + 4) cosh(4x2 + 4x) C. sinh (8x + 4) cosh(4x2 + 4x) D. cosh (8x + 4)

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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.

A. f(8, 0) = -4, local minimum; f(0, 8) = -4, local minimum B. f(8, 8) = 8188, local maximum C. f(0, 0) = -4, saddle point; f(8, 8) = 8188, local maximum D. f(0, 0) = -4, test is inconclusive

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Provide an appropriate response. A number multiplied by 196 is the same as four times the cube of the number. What is the number?

A. 49, -49 B. 49 C. 7, -7 D. 7

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Provide an appropriate response.How many solutions does the graphed system appear to have?

A. The system has two solutions. B. The system has no solution. C. The system has infinitely many solutions. D. The system has one solution.

Mathematics