Mathematics, 19.08.2019 15:30 kayranicole1
Gina, sam, and robby all rented movies from the same video store. they each rented some dramas, comedies, and documentaries. gina rented 11 movies total. sam rented twice as many dramas, three times as many comedies, and twice as many documentaries gina. he rented 27 movies total. if robby rented 19 movies total with the same number of dramas, twice as many comedies, and twice as many documentaries as gina, how many movies of each type did gina rent?
answers:
3 dramas, 5 comedies, and 3 documentaries
2 dramas, 6 comedies, and 3 documentaries
1 dramas, 4 comedies, and 6 documentaries
4 dramas, 3 comedies, and 4 documentaries
Answers: 2
Mathematics, 21.06.2019 19:00
15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined
Answers: 2
Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
Gina, sam, and robby all rented movies from the same video store. they each rented some dramas, come...
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