A traffic light follows the pattern green, yellow, red for 65, 10, and 30 seconds, respectively. What is the probability that a driver approaching this light will find it green or yellow? Round your answer to 2 decimal places.
A) 0.38
B) 0.03
C) 0.90
D) 0.06
E) 0.71
E) 0.71
Mathematics
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Solve.The MetroCity electric company is planning to produce a new lamp. For the first year, the fixed costs for setting up production are $22,000. The variable costs for producing each lamp are $19. The revenue for each lamp is $24. Find the total revenue R(x) from the sale of x lamps.
A. R(x) = 24x B. R(x) = 24x - 22,000 C. R(x) = 22,000 + 24x D. R(x) = 5x
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Convert the weight as indicated.8.04 tons to pounds
A. 1608 lb B. 16,080 lb C. 0.0402 lb D. 0.00402 lb
Mathematics
Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics