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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.
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Find error in the code!
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Aug 10, 2017
in
PHP
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Rene
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Chemistry caltulations needed!
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Aug 10, 2017
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Chemistry
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Rena
1
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how to get Sin -1 (-1/2) in radians?
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Aug 9, 2017
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Algebra
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Ainsley
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Evaluate sec(arc tan( 3/4) - ALGEBRA AID ASAP!
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Aug 9, 2017
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Algebra
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Erik
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Get 1/5 roots of 243(cos 260° + i sin 260°).
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Aug 9, 2017
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Algebra
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Julian
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Solve for f(x)=2x-1
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Aug 9, 2017
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Algebra
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Kamren
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Chemistry task help! Mg(OH)2
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Aug 9, 2017
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Chemistry
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Gary
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simplify 4√3
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Aug 9, 2017
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Algebra
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Andrea
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what are Isotopes??
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Aug 9, 2017
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Physics
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Lane
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How many inches in 16.6 cm?
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Aug 9, 2017
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Algebra
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Andrea
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Find differential - MATH HELP!!
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Aug 9, 2017
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Algebra
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Matthew
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How many years in 520 weeks
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Aug 8, 2017
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Algebra
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Helen
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Find W in P = 2W + 2L
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Aug 8, 2017
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Algebra
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Rene
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describe y=x^2 to y=(x+2)^2-1?
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Aug 8, 2017
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Algebra
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Andrea
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value for cos(5pi/12)
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Aug 8, 2017
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Algebra
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Brenden
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N2(g) + 3H2-> 2NH3(g)
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Aug 7, 2017
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Chemistry
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Sarah
1
answer
Get a constant rate of change
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Aug 7, 2017
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Algebra
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Stephen
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how long does it take?
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Aug 7, 2017
in
Algebra
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Grady
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2x-3y=6 Need to graph a line
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Aug 7, 2017
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Algebra
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anonymous
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How to solve 2x^2+3x-2=0
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Aug 3, 2017
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Algebra
by
Francis
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