Mathematics, 11.03.2021 21:50 alecnewman2002
In a library the ratio of sci-fi books to historic fiction is 3 : 7. The ratio of historic fiction books to mystery books is 21 : 8. If there are 81 sci-fi books, how many mystery books are there?
Answers: 3
Mathematics, 21.06.2019 14:00, algahimnada
In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?
Answers: 2
Mathematics, 21.06.2019 22:10, willisanthony7815
Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
Answers: 1
In a library the ratio of sci-fi books to historic fiction is 3 : 7. The ratio of historic fiction b...
Mathematics, 30.07.2019 08:30
Mathematics, 30.07.2019 08:30
Biology, 30.07.2019 08:30
Mathematics, 30.07.2019 08:30
Social Studies, 30.07.2019 08:30