Mathematics, 26.07.2019 11:40 lindsaynielsen13
When 18 boys joined a group of y students, the ratio of boys to girls in the group became 4: 5. write an algebraic expression for the number of girls in terms of y.
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Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective
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Mathematics, 21.06.2019 19:30
Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?
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Mathematics, 22.06.2019 05:30
13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?
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When 18 boys joined a group of y students, the ratio of boys to girls in the group became 4: 5. writ...
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