A 10-foot parking meter has a 9-foot shadow from a nearby streetlight. The streetlight is 20 feet tall. How far is the streetlight from the parking meter?
A) 19 ft
B) 17 ft
C) 20 ft
D) 18 ft
E) 16 ft
E) 16 ft
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Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 8 and below by y = 
x2
A. 192 B. 0 C. 48 D. 96
Evaluate the expression without using a calculator.log10
A. 1
B. 
C. 
D. 10
Solve the problem.A bag contains 5 red marbles, 3 blue marbles, and 1 green marble. What is the probability of choosing a marble that is red or green when one marble is drawn from the bag?
A. 6
B. 
C. 
D. 
The graph shows the monthly revenue in millions of dollars of a growing company after the company doubled its advertising. Use the graph to solve the problem. 
During what period of time is the company's monthly revenue decreasing?
A. From the time that the advertising was doubled until the 6th month B. From the 9th month to the 12th month C. From the time that the advertising was doubled until the 9th month D. From the 6th month to the 9th month