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Post New Question
All Questions
+0
237671 Questions
0
948
2
What two numbers add up to be -49 but multiplies to be 0?
What two numbers add up to be -49 but multiplies to be 0?
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Guest
Jul 16, 2014
0
649
2
Which is larger 20.156 or 20.1557
Which is larger 20.156 or 20.1557
Melody
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Guest
Jul 16, 2014
+3
714
2
+1313
Some site thoughts.
Hey, so I see some reg anon users lately and I thought it's good that there is a thumbs up and down but not if people/regs are not using it on posts they visit. It also gives some idea on the usefulness of the post, and for it to be a better moderated forum.
read more ..
Stu
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Stu
Jul 16, 2014
+5
829
2
+1313
Conservation of momentum of colliding parts.
I'm having trouble nutting out the accurate answer even though I can follow the steps I'm making a mistake somewhere, though it should be correct. Perhaps in the calculator but I'd like to see the math behind it.
v1 = 17 m/s east, v2 = 0. (not
read more ..
Stu
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Stu
Jul 16, 2014
0
1282
5
What is a trapezoid?
What is a trapezoid?
NinjaDevo
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Guest
Jul 16, 2014
+3
1332
4
why do we use letters in math????(; ;p
why do we use letters in math????(:
read more ..
rosala
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Guest
Jul 16, 2014
0
851
6
2+5*3-2=
2+5*3-2=???
NinjaDevo
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Guest
Jul 16, 2014
0
2230
3
-31
factor 6x^2-7x-3
factor 6x^2-7x-3
Alan
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Hardcore
Jul 16, 2014
0
896
3
-31
Factor 18x^2-21x-9
Factor 18x^2-21x-9
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Hardcore
Jul 16, 2014
0
486
1
3√3 x √3
3√3 x √3 ?
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Guest
Jul 16, 2014
0
934
5
when is x+y equal to sqrt(x^2+y^2)?
when is x+y equal to sqrt(x^2+y^2)?
kitty<3
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Guest
Jul 16, 2014
0
743
2
What does 5x+4y=8?
What does 5x+4y=8?
rosala
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Guest
Jul 16, 2014
+1
641
0
+118724
@ I have checked every post up to and including question page 560+ and answer page 1460+
@ I have checked every post up to and including question page 560+ and answer page 1460+
(That doesn't mean that there can't be errors of course - no answer comes with guarantees!
-------------------------------------------------------------------------
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Melody
Jul 16, 2014
+3
873
3
when is x+y equal to sqrt (x^2+y^2)?
when is x+y equal to sqrt (x^2+y^2)?
Melody
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Guest
Jul 16, 2014
0
971
2
25+2n=5 what is the value of n
25+2n=5 what is the value of n
rosala
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Guest
Jul 16, 2014
0
667
2
hola me puedes a decer que es 10 mas 20?
hola me puedes a decer que es 10 mas 20?
rosala
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Guest
Jul 16, 2014
0
1776
3
The radian measure equivalent to 150º is
The radian measure equivalent to 150º is
Melody
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Guest
Jul 16, 2014
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