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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Provide an appropriate response.Consider the velocity field F, which has for every z the configuration shown.
Is the divergence at p positive, negative, or zero?
A. positive B. negative C. zero
Mathematics
Write the augmented matrix for the system. 3x + 2y = 29 2y = 2
A. 
B. 
C. 
D. 
Mathematics
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, and rational numbers.The lengths of randomly cut pieces of string (measured using a ruler)
A. Integers B. Natural numbers C. Rational numbers
Mathematics
Explain the mistake, then simplify correctly.
= 4
What will be an ideal response?
Mathematics