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Welcome to Questions & Answers on Math, Physics, Chemistry, History and more, where you can ask questions and receive answers from other members of the community.
Highest voted questions
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(x^2+y^2) equals x+y?
asked
Jul 13, 2017
in
Algebra
by
Violet
1
answer
The minimum interest rate
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Jul 13, 2017
in
Algebra
by
Lillie
0
answers
In SF2, what is correct steric number for sulfur?
asked
Jul 13, 2017
in
Chemistry
by
Jerry
1
answer
What is 12P3?
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Jul 13, 2017
in
Algebra
by
Jovanni
1
answer
Calculate the lattice energies and rank them
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Jul 13, 2017
in
Chemistry
by
Taylor
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How many minutes do I need to travel 12 miles
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Jul 13, 2017
in
Algebra
by
Lewis
1
answer
Half of 2/3?
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Jul 13, 2017
in
Algebra
by
Matthew
1
answer
Finding a percent: If 150 is 40%, what number is 100%?
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Jul 12, 2017
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Algebra
by
Wayne
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Totally lost: do x⁻² and -x differ?
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Jul 12, 2017
in
Algebra
by
Stephen
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How to solve the inequality - (2x-3)/(x+1) ≥ 1?
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Jul 12, 2017
in
Algebra
by
Roland
2
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Help me rearrange the equation
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Jul 12, 2017
in
Algebra
by
Roland
1
answer
Plz help me find the volume of the region
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Jul 12, 2017
in
Algebra
by
Joel
0
answers
Why energy is released or absorbed?
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Jul 12, 2017
in
Physics
by
Jimmy
1
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How many atoms are there in a molecule?
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Jul 12, 2017
in
Chemistry
by
Calvin
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Define type of bond
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Jul 12, 2017
in
Chemistry
by
Gael
1
answer
density of indium?
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Jul 12, 2017
in
Chemistry
by
Kyson
1
answer
Who can tell what fossil is?
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Jul 12, 2017
in
Physics
by
Stanley
1
answer
Calculating a capacity factor of the wind farm
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Jul 11, 2017
in
Physics
by
Jaeden
1
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What is the molecular weight of CO in g/mol?
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Jul 11, 2017
in
Chemistry
by
Helen
1
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How long will it take for a firework to fall back to earth?
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Jul 11, 2017
in
Algebra
by
Stacy
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