Solve the problem.For the geometric sequence 64, 16, 4, 1, ... , find an.

What will be an ideal response?

an = n-4

Mathematics

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Solve the differential equation.-xy' - y = y-2

A. y2 = -1 + Cx-3 B. y3 = -1 + Cx-3 C. y2 = 1 - Cx-3 D. y3 = 1 - Cx-3

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Mathematics

Provide an appropriate response.Write a problem for which the solution is "The height of the pole is  ft."

What will be an ideal response?

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Mathematics

Simplify. Write the answer as a mixed number as needed.4 × 4 × 

A. 5
B. 3
C. 4
D. 4

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Mathematics

X is Binomial(7, 0.4).

Find E ( X ), Var ( X ), and SD( X ) for the given random variable

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Mathematics