N is Poisson (6.1).

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

6.1, 6.1, 2.469818

Mathematics

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Solve the equation.80x3 + 3 = 48x2 + 5x

A.
B.
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Display the indicated vector(s) on an xy-graph.Let u =  and v = . Display the vectors u, v, and u + v  on the same axes.

A.

B.

C.

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Solve the problem.A piece of cheese weighing  lb is to be divided into 4 equal portions. What will be the weight of each portion?

A.  lb
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