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Post New Question
All Questions
+0
234833 Questions
0
696
2
analisi
mi fate la derivata y=log(sqrt((x^2/e^(1-x))))
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Guest
Feb 10, 2014
0
623
1
algebra
1/4x+5/12=3/4x
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Guest
Feb 10, 2014
0
630
2
Mean
What is the mean?
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Guest
Feb 10, 2014
0
463
2
The biggest #
what is the biggest number
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Guest
Feb 10, 2014
0
610
1
Negative Integers
How do I solve the problem 28w^-26/35w^-41
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Guest
Feb 10, 2014
0
579
1
Fractions
Can you do fractions on this calculator?
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Guest
Feb 10, 2014
0
564
1
gangsta rap
does lil wayne always say n***a
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Guest
Feb 10, 2014
0
993
2
MATH
what is an equation of the line that passes through the point (7,3) and is parallel to the line 4x+2y=10 ?
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Guest
Feb 10, 2014
0
974
1
An urn contains 4 pink marbles and 4 green marbles. Two marbles are drawn at random. What is the probability that the first one is pink and the second one is
An urn contains 4 pink marbles and 4 green marbles. Two marbles are drawn at random. What is the probability that the first one is pink and the second one is green if the marbles are drawn with replacement?
Im getting 6/8, but the computer tells me it's
read more ..
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Guest
Feb 10, 2014
0
722
2
math
3(2)^X=9
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Guest
Feb 10, 2014
0
665
1
Algebra 2
7m=3mn
When m=8 and n=14
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Guest
Feb 10, 2014
0
492
1
Algebra 2
(3x-2) (4x+1)=
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Guest
Feb 10, 2014
0
552
2
Math
0.49+0.72
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Guest
Feb 10, 2014
0
848
2
calculus
I am having trouble knowing how to use SOH CAH TOA. I know what it is I just don't know how to apply it.
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Guest
Feb 10, 2014
0
773
5
business
if there are 4,336,046 businesses in america and 453,326 are franchised, what % of the total businesses are franchised?
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Guest
Feb 10, 2014
0
1372
12
+1313
[size=150] Below is a list of very good sites that are free to use. If the tool you need isn't there just yet use Google.I recommend these sites as they offer
[size=150] Below is a list of very good sites that are free to use. If the tool you need isn't there just yet use Google.I recommend these sites as they offer an extensive array of tools, tutorials an explanations on almost everything.
Just "highlight
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Stu
Feb 10, 2014
0
910
5
what the heck? Help
if 60 2/3 litres of Gasoline are added to a tank that already contains 5 and a half (1/2 ) litres what is the total?
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Guest
Feb 10, 2014
+3
834
2
I AM Guuud at meth
whats 1 x 3?
Stu
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Guest
Feb 10, 2014
0
742
3
dust to dust
[size=200][center][color=#808000]If dust falls at approximately .5meters per second off a 200ft high wall. the wind is blowing at a 45 degree angle up with a force of 1 meter an hour. when does the dust hit the ground?
[/center][/size][/color]
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Guest
Feb 10, 2014
0
688
2
Addition
What is 1+1?
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Guest
Feb 10, 2014
0
717
1
try and see if this works
if i have 3 apples and get 2 more, how many do i have?
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Guest
Feb 10, 2014
0
959
7
+118654
Puzzles
http://web2.0calc.com/questions/number-challenge-for-everyone-1
http://web2.0calc.com/questions/logic-s-puzzle
http://web2.0calc.com/questions/1994-problem-posted-by-grmal
reinout's probability puzzle's
http://web2.0calc.com/questions/probability-puzzles
read more ..
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Melody
Feb 10, 2014
+3
2200
17
+118654
Information pages worth keeping or developing.
http://web2.0calc.com/questions/grouping-method-and-factorizing-quadratic-equations
http://web2.0calc.com/questions/world-time-map
http://web2.0calc.com/questions/factorising-any-quadratic-formula-some-thoughts
http://web2.0calc.com/questions/how-to-search-use-keywords-to-find-what-you-want
read more ..
kitty<3
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Melody
Feb 10, 2014
0
1824
0
+118654
Grouping method and factorizing quadratic equations
I did this post recently and i think that it is worth preserving.
Warped Tour Girl wrote:Can you explain the grouping method of factoring. Can you describe a scenario when the grouping method would be preferred over other methods and show me an equation
read more ..
Melody
Feb 10, 2014
0
842
1
AREA
Consider the function
f(x) = 4x + 1.
(a) Estimate the area between the graph of f and the x-axis between x = 0 and x = 3 using six rectangles and right endpoints. (Round your answer to two decimal places.)
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Guest
Feb 10, 2014
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