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The original source of all sand is: beaches oceans rocks rivers
answered
Jan 29, 2017
Geography
high-school
1
vote
16.2k
views
Kim wants to know how many families in her small neighborhood of 70 homes would participate in a neighborhood sports event. She put all the addresses in a bag and drew a random sample of 35 addresses.
answered
Jul 21, 2016
English
high-school
2
votes
92.4k
views
Solve 4/9x+7=1/2. Solve 1/8x−12=3/4.
answered
Aug 17, 2015
Mathematics
middle-school
0
votes
17.3k
views
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