Solve the problem.Suppose that the revenue from selling x radios is r(x) = 75x - 
dollars. Use the function r '(x) to estimate the increase in revenue that will result from increasing production from 125 radios to 126 radios per week.
A. $50.00
B. $100.00
C. $49.80
D. $62.50
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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A. 60 B. 66 C. 70 D. -66
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Find the LCD of the list of fractions.
, 
A. 99 B. 11 C. 20 D. 9
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