The demand for rubies at Royal Ruby Retailers is given by
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where p is the price RRR charges (in dollars) and q is the number of rubies RRR sells per week. At what price should RRR sell its rubies to maximize its weekly revenue?
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Please enter your answer in dollars without the units.
Fill in the blank(s) with the appropriate word(s).
30
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Solve the problem.A label printer prints 2 pages of labels in 3.5 seconds. How long will it take to print 100 pages of labels?
A. 179 sec B. 175 sec C. 177 sec D. 178 sec
Provide an appropriate response.The life expectancy (in years) of a computer printer is distributed exponentially with k = 
. If the printer's warranty lasts 3 years, what is the probability that a printer will last more than 10 years?
Fill in the blank(s) with the appropriate word(s).
Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.y = log (x + 7)y = x3
A. {(2.07, .69)} B. {(-2.50, 1.49)} C. {(-1.83, 1.64), (1.68, 2.16)} D. {(0.97, 0.90)}
Solve the problem.Use the add-on method to determine the monthly payment of a $15,000 loan at 9% interest for three years.
Fill in the blank(s) with the appropriate word(s).