81
Points
Questions
7
Answers
1
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In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at …
- 867 views
- 1 answers
- 0 votes
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Last year, the United States introduced compulsory vaccination for all children of a certain age against rotavirus. Without the vaccination, …
- 1K views
- 1 answers
- 0 votes
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What is the shortest distance between the following 2 lines: x + y = 3 and 2x + 2y = …
- 948 views
- 1 answers
- 0 votes
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A 75-liter solution of cool-drink is made from 8% jasmine water. If 3 liters of jasmine and 12 liters of …
- 860 views
- 1 answers
- 0 votes
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A mixture of 40 liters of milk and water contains 10% water. how much water should be added to this …
- 903 views
- 2 answers
- 0 votes
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In packing for a trip, Sarah puts three pairs of socks – one red, one blue, and one green – …
- 1K views
- 2 answers
- 0 votes
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Working alone at its constant rate, pump x pumped out 1/3 of the water in a pool in 4 hours. …
- 1K views
- 1 answers
- 0 votes