Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20
B. 100
C. 10
D. 500


Answer: C

Mathematics

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For the given function:a) Describe an appropriate domain and range for the function.b) Make a rough sketch of a graph of the function.  c) Briefly discuss the validity of your graph as a model of the true function.(size of truck, average fuel mileage)

What will be an ideal response?

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Find for z = ytan 7x.

What will be an ideal response?

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Add or subtract. Simplify the answer. - 

A.
B.
C.
D.

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Multiply.(8 + 4x)(-3 + 4x)

A. 4x2 + 20x + 20 B. 16x2 + 20x - 24 C. 16x2 - 24x + 20 D. 16x2 + 19x - 24

Mathematics