Solve the problem.John owns a hot dog stand. His profit, in dollars, is given by the function 
where x is the number of hot dogs sold. What is the most he can earn?
A. $36
B. $117
C. $63
D. $81
Answer: D
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Answer the question.It took 22 seconds for the temperature to rise from 3° F to 130° F when a thermometer was taken from a freezer and placed in boiling water. Although we do not have detailed knowledge about the rate of temperature increase, we can know for certain that, at some time, the temperature was increasing at a rate of 
° F/sec. Explain.
What will be an ideal response?
Use the data set {d1, d2, d3, ..., d251} consisting of 251 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right) the first quartile is
A. the average of the numbers in the 62nd and 63rd positions. B. the number in the 63rd position. C. the number in the 64th position. D. the average of the numbers in the 63rd and 64th positions. E. none of these
If y varies inversely as x, find the inverse variation equation for the situation.y = 5 when x = 6
A. y = 
x
B. y = 
C. y = 
D. y = 
The main attraction for foreign firms in developing countries to join strategic alliances with U.S. firms is
A. the access to U.S. financial markets. B. the knowledge resources of the U.S. firm. C. the ability to market its products in the U.S. D. the U.S. firm's understanding of U.S. governmental regulations.