Mathematics, 30.10.2021 21:10 christib
Which statement is true for the set of natural numbers?
The set is closed under addition and closed under subtraction.
The set is not closed under addition and closed under subtraction.
The set is not closed under addition and not closed under subtraction.
The set is closed under addition and not closed under subtraction.
Answers: 3
Mathematics, 21.06.2019 21:30
Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?
Answers: 1
Mathematics, 21.06.2019 22:00
You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar
Answers: 1
Mathematics, 22.06.2019 05:30
The half-life of iodine-131 is approximately 8 days. find the amount of iodine-131 left from a 42 gram sample after 16 days. a: 10.5 grams b: 21 grams c: 0.0006 grams d: 34 grams
Answers: 1
Which statement is true for the set of natural numbers?
The set is closed under addition and close...
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