Solve the problem.An appliance store sells two types of refrigerators. Each Cool-It refrigerator sells for $640 and each Polar sells for $740. Up to 350 refrigerators can be stored in the warehouse and new refrigerators are delivered only once a month. It is known that customers will buy at least 60 Cool-Its and at least 100 Polars each month. How many of each brand should the store stock and sell each month to maximize revenues?
A. 60 Cool-Its and 290 Polars
B. 310 Cool-Its and 195 Polars
C. 250 Cool-Its and 100 Polars
D. 75 Cool-Its and 275 Polars
Answer: A
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Use the given growth rate to find the approximate doubling time and to predict the population in 50 years of a growing suburban town (based on a current population of 100,000).Use the average growth rate between 1850 and 1950, which was about 0.2%.
A. 345 years; population in 50 years = 106,121 B. 350 years; population in 50 years = 110,409 C. 360 years; population in 50 years = 108,244 D. 352 years; population in 50 years = 112,617
Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If the box is in the mail, then it should be here by Monday.
A. The box is in the mail so it should be here by Monday. B. The box is not in the mail and will not be here by Monday. C. If the box is in the mail, then it will not be here by Monday. D. The box is in the mail and will not be here by Monday.
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?0.14
A. 
; 14%
B. 
; 14%
C. 
; 1.4%
D. 
; 1.4%
Match the function to its graph.y = tan 
A. 
B. 
C. 
D. 