Solve the exponential equation.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
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Solve the problem. A film maker wants to make and sell DVDs of a documentary film. It costs $6500 to make the film and $1500 to set up production. In addition, it costs $4 for each video made. Let P(n) be the price the film maker should set for each video so that it breaks even by making and selling n CDs. Find P(500). What does it mean in this situation?
A. 20; if the film maker charges $20 per video, it will sell 500 videos. B. 17; if the film maker charges $17 per video, it will sell 500 videos. C. 20; if the film maker makes and sells 500 videos, it must sell each video for $20 to break even. D. 17; if the film maker makes and sells 500 videos, it must sell each video for $17 to break even.
Answer the question.How can the graph of y = 0.6
be obtained from the graph of 
A. Reflect it across the y-axis. Shrink it vertically by a factor of 0.6. B. Reflect it across the y-axis. Stretch it vertically by a factor of 6. C. Reflect it across the x-axis. Shrink it vertically by a factor of 0.6. D. Reflect it across the x-axis. Stretch it vertically by a factor of 6.
Solve the problem.In Miguel's home town, the percentage of women who smoke is increasing while the percentage of men who smoke is decreasing. The function 
models the percentage, y, of women in this city who smoke x years after 1990. The function 
models the percentage, y, of men in this city who smoke x years after 1990. Use these models to determine when the percentage of women who smoke will be the same as the percentage of men who smoke. Round to the nearest year. What percentage of women and what percentage of men (to the nearest whole percent) will
smoke at that time? A. 2012; 23% B. 2015; 22% C. 2013; 23% D. 2014; 23%
Your assistant brings three bills for $80 each. Find the change in net worth for your business.
A) $240 B) -$240 C) -$250 D) -$220 E) $220