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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Use the root test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Find the equilibrium solution of the equation. Use a sketch of the direction field for to determine whether the equilibrium is stable.y'(t) + 2u + 6 = 0
A. y = ; unstable
B. y = - ; stable
C. y = 3; stable
D. y = -3; unstable
Mathematics
Find all possible functions with the given derivative.y' =
A. 5 + C
B. + C
C. + C
D. + C
Mathematics
Add or subtract as indicated. Simplify the result, if possible. -
A. -
B.
C.
D.
Mathematics