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The half-life of radium is 1620 year what fraction of the radium sample will remain after 3240 years
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Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?
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Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
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Mathematics, 21.06.2019 21:30
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
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Mathematics, 21.06.2019 23:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
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The half-life of radium is 1620 year what fraction of the radium sample will remain after 3240 years...
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