Mathematics, 07.07.2019 21:20 neariah24
Which number sentence illustrates the commutative property of addition? a. 12 + 0 = 12 b. 12 + 1 = 1 + 12 c. 12 · 1 = 12 d. 12 + (1 + 3) = (12 + 1) + 3 i can't find out the answer : ,(
Answers: 1
Mathematics, 21.06.2019 17:30
Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents
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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
Which number sentence illustrates the commutative property of addition? a. 12 + 0 = 12 b. 12 + 1 =...
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