Mathematics, 24.10.2019 16:43, boos70
Two sisters have ages that are consecutive, odd integers. when the younger one doubles her age and the older one triples her age, the sum of the results is 121. what are their ages?
Answers: 3
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Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.
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Mathematics, 21.06.2019 19:30, kelseybell2707
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
Mathematics, 22.06.2019 00:00, kaylagoof4140
Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64
Answers: 3
Two sisters have ages that are consecutive, odd integers. when the younger one doubles her age and t...
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