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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Find the indicated vector.Let u = 
, v = 
. Find u - v.
A. 
B. 
C. 
D. 
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Fill in the missing value.87.91 m = mm
A. 87,910 B. 0.879 C. 8791 D. 0.0879
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Find the quotient.3
÷ 1
A. 2
B. 2
C. 2
D. 3
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Identify the constant term, leading term, and leading coefficient of the polynomial.-2x2 + 4x3 + 5x4 + 1
A. 1 ; -2x2 ; 2 B. 1 ; 5x4 ; 5 C. 0 ; -2x2 ; -2 D. -2 ; 4x3 ; 4
Mathematics