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What is the percentage of water in the following compound? Answer using three significant figures. Sodium carbonate decahydrate, Na2CO3 • 10H2O % by mass H2O
answered
Jan 18, 2021
Chemistry
high-school
2
votes
80.9k
views
Angela is buying a dress that is on sale for 20% off. If the original price of the dress is $40.00, how much money is Angela saving on the dress? A. $0.80 B. $3.20 C. $32.00 D. $8.00
answered
Nov 22, 2020
Mathematics
middle-school
4
votes
60.8k
views
A conductor is placed in a steady external electric field. Which of the following statements are correct for this situation? (There could be more than one correct choice.) Check all that apply. Check all
answered
Oct 8, 2020
Physics
college
2
votes
191k
views
A survey of entrepreneurs who started companies last year shows that while virtually all did substantial preparatory research and planning, only half used that work to produce a formal business plan. Since,
answered
Jul 5, 2020
Business
high-school
5
votes
138k
views
Which of the following is a factor of 3x^3-12x? 3x-4 x+2 x+3 x-4
answered
Feb 9, 2020
Mathematics
middle-school
3
votes
144k
views
A body paragraph in an essay is one that
answered
Jan 3, 2020
English
middle-school
4
votes
128k
views
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