A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the specified period of time.At least 500 hours
A. 2500
B. 1000
C. 5000
D. 2400
Answer: A
Mathematics
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Graph the rational function. Include the graphs and equations of the asymptotes.f(x) = 
A. asymptotes: x = -2, y = -x + 2
B. asymptotes: x = -2, y = - 
x + 1
C. asymptotes: x = -4, y = - 
x + 
D. asymptotes: x = -2, y = - 
x + 
Mathematics
Rewrite the fraction in simplest form.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Which property justifies the statement?(9 ? 2) ? 6 = 9 ? (2 ? 6)
A. Identity property B. Commutative property C. Distributive property D. Associative property
Mathematics
Find the probability.What is the probability that the arrow will land on 1 or 2?
A. 1
B. 
C. 3
D. 
Mathematics