Mathematics, 26.07.2019 13:00 JohnnyR7057

# Emma had just been given some coins by her parents. on the way to school she lost exactly half of them, and then by retracing her steps she found exactly four-fifths of the coins she had lost. what fraction of the coins that she received from her parents were still missing after emma retraced her steps? express your answer as a common fraction.

Answers: 2

Mathematics, 21.06.2019 16:30

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Answers: 3

Mathematics, 21.06.2019 20:30

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Answers: 1

Mathematics, 21.06.2019 23:00

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

Answers: 2

Emma had just been given some coins by her parents. on the way to school she lost exactly half of th...

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