Solve the problem.A retailer knows that n games can be sold in a month at a price given by P(n) = 
, in dollars per game. Assume that he buys each game for 
and sells every one that he buys. If he wishes to make a profit of at least 
per month on sales of this game, how many games must he sell each month?
A. 20 ? n ? 50
B. 20 ? n ? 30
C. 0 ? n ? 20
D. 15 ? n ? 25
Answer: B
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Metro Department Store's annual sales (in millions of dollars) during the past 5 yr were Annual Sales,y5.86.27.48.59.2Year,x12345? Derive an equation of the line L through the points corresponding to the first and fifth years. ?
A. 
B. 
C. 
D. 
E. 
Divide and simplify.
A. 
- 
x3 + 2x2
B. 
- 
x2 + 2x
C. 
- 2x2 + 6x
D. 
+ 
x2 - 2x
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: 
, no y-intercept ;
B. x-intercept: (1, 0) , no y-intercept ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: 
, no y-intercept ;
Find the proceeds to the nearest cent when the following is discounted.Maturity value: $6800Discount period: 84 daysDiscount rate: 9%
A. $6657.20 B. $6188.00 C. $6659.16 D. $6288