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A change jar contains nickels, dimes and quarters. The total amount of money in the jar is $1.90. The amount of nickels is one more than twice the number of dimes. The number of quarters is one half the
asked
Feb 19, 2020
Mathematics
middle-school
1
answer
4
votes
219k
views
What is 2000lbs in 1 ton
asked
Oct 7, 2019
Chemistry
middle-school
1
answer
5
votes
165k
views
The growth of the brain during adolescence is caused by a rapid increase in the total number of neurons.
asked
Jun 6, 2019
Social Studies
middle-school
1
answer
2
votes
27.0k
views
The elasticity coefficient e of a ball relates the height r of its rebound to the height h from which it is dropped. You can use the function e = \sqrt{ (r)/(h) } to find the elasticity coefficient. What
asked
Feb 25, 2019
Mathematics
middle-school
1
answer
0
votes
192k
views
Brown vs the Board of Education overturned which prior Supreme Court case? Hint: Think “Separate but Equal”
asked
Feb 22, 2019
Social Studies
middle-school
1
answer
1
vote
134k
views
Solve the system of equations below. 3x+2y=12+y 4y-7x=10 a.(6,2) b.(-6,-2) c.(2,6) d.(-2,6)
asked
Feb 18, 2019
Mathematics
middle-school
1
answer
3
votes
116k
views
What color uniforms do confederates wear?
asked
Jun 16, 2018
History
middle-school
2
answers
3
votes
108k
views
He table shows the percentages of hydrocarbons that are found in a sample of crude oil. Hydrocarbons Percentage Paraffins 30 Naphthenes 49 Aromatics 15 Asphaltics 6 Based on the given information, what
asked
Mar 11, 2018
Chemistry
middle-school
2
answers
5
votes
32.5k
views
What should a writer do prior to drafting a thesis statement?
asked
Feb 7, 2018
English
high-school
2
answers
3
votes
173k
views
Why did the han emperors create a monopoly on iron and salt
asked
Oct 27, 2017
History
middle-school
1
answer
1
vote
146k
views
The probability that one bulb is red and one is yellow is
asked
Apr 16, 2017
Mathematics
college
1
answer
1
vote
227k
views
In which subphylum is the class Amphibia classified? A. Vertebrata B. Osteichthyes C. Eukarya D. Chordata
asked
Dec 27, 2016
Biology
high-school
1
answer
2
votes
145k
views
10+4x=5(x-6)+33 solve for x
asked
Sep 16, 2016
Mathematics
middle-school
2
answers
3
votes
56.0k
views
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