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Alex rolls a six-sided number cube 570 times. Approximately how many times can he expect to roll a 5?
answered
Jan 10, 2021
Mathematics
high-school
3
votes
231k
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For your next print mail campaign, you learn that the cost to print 5,000 postcards is $4,800 and cost to print 15,000 is $5,500. What is the marginal (extra) cost per postcard for the additional 10,000?
answered
Jan 8, 2021
Business
high-school
3
votes
16.5k
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