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Answers by WEFX

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In this experiment, 0.170 g of caffeine is dissolved in 10.0 ml of water. the caffeine is extracted from the aqueous solution three times with 5.0-ml portions of methylene chloride. calculate the total
answered Oct 25, 2019
4 votes
151k views
What is the value of x? 0.9(x+1.4)−2.3+0.1x=1.6
answered Dec 4, 2018
4 votes
131k views
Determine the identity of a cube of metal that measures 1.5 cm on each side and has a mass of 35.45g.
answered Aug 25, 2018
4 votes
187k views
Type the complete subject of this sentence. Everyone in our school is wearing uniforms this year.
answered Mar 26, 2018
3 votes
82.6k views
Why was ancient Greece divided into a collection of city-states?
answered Mar 16, 2018
1 vote
42.3k views
1st Question? What is the product of 0.46 × 0.12???? 2nd Question? 5.71 × 0.8 = 3.26 × 1.45 Can someone help me?
answered Jan 18, 2018
6 votes
193k views
Why is it difficult to make generalizations about the highland climate zone?
answered Aug 14, 2017
4 votes
146k views
Drey makes $10 an hour plus $15 an hour for every hour of overtime. Overtime hours are any hours more than 40 hours for the week. Do the following: Part A: Create an equation that shows the amount of wages
answered Mar 1, 2017
5 votes
177k views
Patty is a member of the environmental club. Each weekday, she volunteers for 2 hours. On Saturday and Sunday, she volunteers 3 hours more each day. Which expression shows how to find the number of hours
answered Aug 5, 2016
3 votes
154k views
MAJOR!!!!!!!!!!!!!!!!!! NEED A.S.A.P The formula for the surface area of a rectangular prism with a square base is SA = 2s2 + 4sh. What is the surface area of this rectangular prism if s = 2 and h = 4?
answered Jun 13, 2015
6 votes
18.3k views
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