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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Tell whether or not the relation is a function.{(-3,5), (-1,6), (3,-5), (6,8)}
A. Yes B. No
Mathematics
Does the system have a unique solution, no solution, or many solutions?
A. Many solutions B. No solution C. A unique solution
Mathematics
Use the graph of the function f, plotted with a solid line, to sketch the graph of the given function g.g(x) = f(x + 2) + 1
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated.-1.6406 - (6 - 8.5)
A. 4.1406 B. -1.5616 C. -4.1406 D. 0.8594
Mathematics