Mathematics, 08.09.2019 14:10 miarobless12389
One hundred people were asked what type of tv programs they like out of news, movies, and documentaries. 64 like news, 80 like movies, 2 like only documentaries, 23 like movies and documentaries, 51 like movies and news, 34 like only movies and news, and 10 like only news and documentaries. how many people like news and documentaries?
Answers: 1
Mathematics, 21.06.2019 18:00
Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
Answers: 1
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
Mathematics, 22.06.2019 02:30
Witch sequence shows a pattern where each term is 1.5 times the previous term
Answers: 3
One hundred people were asked what type of tv programs they like out of news, movies, and documentar...
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