Partial sums intro- khan academy!
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Mathematics, 21.06.2019 15:30
Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
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Mathematics, 21.06.2019 17:30
Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?
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Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.
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Mathematics, 22.06.2019 05:30
Find the measure of angle y. a. 115° b. 65° c. 43° d. 22°
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