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Answers by johnperkins
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johnperkins
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User johnperkins
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User johnperkins
Recent activity
All questions
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solve the equation by completing the square: x^2+2x=12
answered
Oct 1, 2014
in
Algebra 2 Answers
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3.3k
views
solving quadratic equations by completing the square
solve the equation by completing the square: 7x^2-14x-49=7
answered
Oct 1, 2014
in
Algebra 1 Answers
|
1.4k
views
solving quadratic equations by completing the square
solve x^2-14x+49=18
answered
Oct 1, 2014
in
Algebra 2 Answers
|
1.4k
views
solving quadratic equations by completing the square
write an equation of a line parallel to y=3x-7, with y-intercept=5
answered
Oct 1, 2014
in
Geometry Answers
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1.5k
views
equation of a line
parallel lines
write equation of the line with the given pt and parallel to the given line (8,9); x+5y=4
answered
Oct 1, 2014
in
Algebra 1 Answers
|
1.1k
views
parallel lines
equation of a line
If the mass of 6 x 10^3 hydrogen atoms is 1.002 x 10^-23 kg, what is the approximate mass of one hydrogen atom?
answered
Oct 1, 2014
in
Word Problem Answers
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946
views
pt on pin is diameter 1*10 to -4 If an atom is diameter 2*10 to -8, atoms on diameter of the pin?
answered
Oct 1, 2014
in
Algebra 1 Answers
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719
views
word problems
math questions
answered
Oct 1, 2014
in
Word Problem Answers
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797
views
6th grade math
what is bigger 3/15 or 1/8
answered
Oct 1, 2014
in
Least Common Denominator
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820
views
fraction problems
What is 5 3/8 - 7/8?
answered
Oct 1, 2014
in
Least Common Denominator
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693
views
fraction problems
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