Find the magnitude of vector v with initial point ( 3, - 6 ) and terminal points ( 0, 6 )
a. 
b. 
c. 
d. 
e. 
c.
Mathematics
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A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.Less than 690 hours
A. 4,855 B. 4,853 C. 4,860 D. 2,357
Mathematics
Multiply.(8 + 4x)(-3 + 4x)
A. 4x2 + 20x + 20 B. 16x2 + 20x - 24 C. 16x2 - 24x + 20 D. 16x2 + 19x - 24
Mathematics
Solve the system of equations by Gaussian elimination.
A. {(5, 2, 1)} B. {(1, 2, 5)} C. {(1, 5, 2)} D. ?
Mathematics
Solve the problem.Given the supply and demand functions below, find the demand when p = $12. S(p) = 5pD(p) = 120 - 4p
A. 72 B. 48 C. 132 D. 60
Mathematics