Solve the problem.Five divided by the sum of a number and 11, minus the quotient of 3 and the difference of the number and 11 is equal to 6 times the reciprocal of the difference of the number squared and 121. What is the number?
A. 14
B. 47
C. -41
D. - 
Answer: B
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 10. Round your answer to two decimal places if necessary.
?
A. 5.37 B. 1.79 C. 2 D. 1.54
Solve the problem.During an intramural basketball game, Team A scored 19 fewer points than Team B. Together, both teams scored a total of 151 points. How many points did Team A score during the game?
A. 75 points B. 66 points C. 67 points D. 85 points
The profit earned when n items are produced is given by the function 
. If either increasing production or decreasing production will result in a decrease in profits, what can be said about marginal profit 
?
?
A. is positive.
B. is negative.
C. is zero.
D. is linear.
A city crew must paint the median divider along each of the 48 streets in the neighborhood shown below (starting and ending at A). The foreman wants to organize the route in the most efficient possible way.
In an optimal trip through the neighborhood the crew will travel a total of
A. 58 blocks. B. 56 blocks. C. 64 blocks. D. 48 blocks. E. none of these