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Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?
answered
Jan 26, 2021
Physics
high-school
5
votes
145k
views
Mary's team scores 18 points in the first half and 7 points in the second half. Mary scored a total of 5 points. What fraction of the total points did Mary score?
answered
May 1, 2020
Mathematics
middle-school
7
votes
105k
views
a grocery store sells 12 pounds of apples. Of those 5 3/4 pounds are green and 3n1/4 are golden. The rest are red. Which is a more reasonable estimate or how many pounds of red apples the grocer sold:
answered
Jan 24, 2020
Mathematics
middle-school
0
votes
232k
views
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