Solve the problem.Decide whether or not the points are the vertices of a right triangle.(1, 3), (7, 5), (6, 0)

A. No
B. Yes

Answer: A

Mathematics

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Use integration by parts to establish a reduction formula for the integral.

A. = n x^n-1 e^{- x²} + 2n
B. = - xⁿ e^{- x²} +
C. = - x^n-1 e^{- x²} +
D. = - 2x^n-1 e^{- x²} - 2(n - 1)

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Mathematics

Use the figure to find the exact value of the trigonometric function.Find cos 2?.

A.
B.
C. -
D. -

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Mathematics

Find the length of the arc intercepted by the given central angle ? in a circle of radius r.? = 6.40, r = 21.15 cm

A. 135.36 cm B. 134.96 cm C. 135.76 cm D. 136.16 cm

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Mathematics

Light travels at 186,282 miles per second, one year is 365 days and Neptune is 2,697,000,000 miles from Earth. If a light year is the distance light travels in one year, how far is it from Neptune to Earth in light years?

What will be an ideal response?

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Mathematics