Mathematics, 24.04.2020 18:12 boss1373
En una petita llibreria de segona mà en un dia han venut 21 llibres. Hi ha tres models de llibres: l'A, el B i el C. Un llibre del model A costa 7 euros, un del model B 5 euros i un del model C 12 euros. Sabent que han venut dos llibres més del model C que del B i que del model C han venut 7 llibres, quants diners en total han guanyat en aquest dia?
Answers: 3
Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample
Answers: 1
Mathematics, 22.06.2019 02:00
Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet
Answers: 2
En una petita llibreria de segona mà en un dia han venut 21 llibres. Hi ha tres models de llibres: l...
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