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Post New Question
All Questions
+0
237634 Questions
0
1351
1
how to turn a number into a fraction
how to turn a number into a fraction
math
arithmetic
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Guest
Aug 23, 2014
0
13
1629
2
prove that in a gathering of N persons there is always 2 persones of them that have same amount of friends among these persones.
Prove that in a gathering of N persons there is always 2 persones of them that have same amount of friends among these persons. Thanks for the help
CPhill
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Guest
Aug 23, 2014
0
1289
2
+103
help please
at 9:00(o'clock) a truck left from city A heading to city B, at 10:00(o'clock) a taxi left from city B heading to city A. the constent speed of the truck was 25% less than the taxi's constent speed. the truck and the taxi drove the through the same
read more ..
Alan
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BlindxD
Aug 23, 2014
0
1062
4
what is 14 and 2/3 divided by 4?
What is 14 and 2/3 divided by 4?
math
arithmetic
BlindxD
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Guest
Aug 23, 2014
0
749
1
+103
please help
at a sports day the school pupils participated and in a conetst, which was made out of 3 courses : runing,bicycle riding and swiming. the leangth of the swiming cours course was 20% of the leangth of the riding course.the runing course leangth was 1/5 of
read more ..
math
Alan
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BlindxD
Aug 23, 2014
0
1201
3
((e^x-e^(-x))/2)^2-1
((e^x-e^(-x))/2)^2-1
math
algebra
heureka
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Guest
Aug 23, 2014
0
838
4
+1832
2 questions !
math
AzizHusain
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xvxvxv
Aug 23, 2014
0
551
4
Division by zero ?
All calculators give div zero error - I was taught 1 div zero equals infinity ?
math
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Guest
Aug 23, 2014
0
12
27019
2
what does x squared equal?
what does x squared equal?
math
algebra
Melody
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Guest
Aug 23, 2014
0
3
1491
1
help please
Help, How do I solve these where g(t) = e^int p(x).
B. 2dx/dt-3x=e^3t.
C. xdx/dt-x^2/t=xt^2-3x, x(1)=-1
D. dx/dt+1/t*x=t^-4
read more ..
Alan
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Guest
Aug 23, 2014
0
750
2
What is $373 plus tax
What is $373 plus tax
math
financial
Melody
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Guest
Aug 23, 2014
0
1241
2
sam gave 2/5 of his money to his wife and spend 1/2 of the remainder. If he had #300 left, how much money did he have at first?
sam gave 2/5 of his money to his wife and spend 1/2 of the remainder. If he had #300 left, how much money did he have at first?
math
arithmetic
Melody
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Guest
Aug 23, 2014
0
1353
1
What is 54.2 cm² × 22 cm
What is 54.2 cm² × 22 cm
math
AzizHusain
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Guest
Aug 23, 2014
0
630
1
whats 3/8+3/16
whats 3/8+3/16
math
arithmetic
AzizHusain
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Guest
Aug 23, 2014
0
733
2
+8262
Help on Science Puzzle
Unscramble the science words
EIVAERCT
And
CERPINDOTI
read more ..
off-topic
AzizHusain
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DragonSlayer554
Aug 23, 2014
0
718
0
+8262
@@LaTex Questions. Put Your @@LaTex Questions Here
Hello, everyone. Melody said that I can make this thread to write the @@LaTex questions here. So, if you need help on something about @@LaTex, just ask!
DragonSlayer554
Aug 23, 2014
0
710
0
+8262
New Riddles Came Up
Go to this link, and scroll to the bottom of the page.
http://web2.0calc.com/questions/can-someone-help-me-out-on-this-riddle-please
DragonSlayer554
Aug 23, 2014
Aug 22, 2014
+3
11
1603
12
Can anyone prove that i^i is a real number using only advanced algebra and trig? I will post my solution in 24 hours if no one finds it- note that there may
Can anyone prove that i^i is a real number using only advanced algebra and trig? I will post my solution in 24 hours if no one finds it- note that there may be multiple proofs. Good Luck!
math
complex-numbers
Melody
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Guest
Aug 22, 2014
0
617
1
what is one half plus five halves
what is one half plus five halves?
math
arithmetic
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Guest
Aug 22, 2014
0
608
1
(8.20E-5)(6.49E5)
(8.20E-5)(6.49E5)
math
AzizHusain
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Guest
Aug 22, 2014
0
567
2
what is the probability for 50 people to meet together in the world?
what is the probability for 50 people to meet together in the world?
math
statistics
Melody
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Guest
Aug 22, 2014
0
631
2
how do u make a fraction on the calc?
how do u make a fraction on the calc?
math
Melody
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Guest
Aug 22, 2014
+3
1332
1
Simplify 125 2/3
Simplify 125 2/3
AzizHusain
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Guest
Aug 22, 2014
0
789
1
1/3n+9(-2)=-2/3n+7
I need a step by step help with this so I can complete the rest! Please help!
1/3n+9(-2)=-2/3n+7
NinjaDevo
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Guest
Aug 22, 2014
0
545
1
what is the answer to 8/7t=-7/2
what is the answer to 8/7t=-7/2
AzizHusain
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Guest
Aug 22, 2014
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