Mathematics, 21.07.2019 02:50 bakaoffire
Ajeweler has five rings, each weighing 18 grams, made of an alloy of 10% silver and 90% gold. he decides to melt down the rings and add enough silver to reduce the gold content to 45 %. how much silver should he add?
Answers: 1
Mathematics, 21.06.2019 13:20
In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.
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Mathematics, 21.06.2019 15:00
Martha needs 22.25 strawberries for every 5 smoothies she makes. complete the table to see how many strawberries she would need to make 10 smoothies and 20 smoothies.
Answers: 1
Ajeweler has five rings, each weighing 18 grams, made of an alloy of 10% silver and 90% gold. he dec...
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