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Post New Question
All Questions
+0
237643 Questions
0
1060
1
What is the polynomial (3x^2-4x-1)+(8x^2-x+6)
What is the polynomial (3x^2-4x-1)+(8x^2-x+6)
CPhill
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Guest
May 15, 2014
0
955
2
Unit Circle
Hi, i got a little behind in math and we are learning about The Unit Circle and Reference Angles, i just need a little explanation please!
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Can you show me an example?? Cause im really lost
read more ..
Melody
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Guest
May 15, 2014
0
1651
2
The total bill for a dinner (excluding tax) is $50.00. If you leave an 18% tip, you will leave
The total bill for a dinner (excluding tax) is $50.00. If you leave an 18% tip, you will leave
CPhill
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Guest
May 15, 2014
0
497
1
Ask a math question!
Ask a math question!
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Guest
May 15, 2014
0
854
2
inverse operation
inverse operation
zegroes
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Guest
May 15, 2014
0
6286
3
what will be sin^2(sin^-1 x)
what will be sin^2(sin^-1 x) ?
Melody
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Guest
May 15, 2014
0
808
1
ratio of 2:5 between 2 complementary angles.
ratio of 2:5 between 2 complementary angles.
CPhill
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Guest
May 15, 2014
0
799
1
cubed root of 24x^5y^2 over the cubed root of 3x^2y
cubed root of 24x^5y^2 over the cubed root of 3x^2y
CPhill
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Guest
May 15, 2014
0
1122
2
Shawn bought boxes of thank you cards and get well cards. The thank you cards came in boxes of 7 and the get well cards came in boxes of 9.
Shawn bought boxes of thank you cards and get well cards. The thank you cards came in boxes of 7 and the get well cards came in boxes of 9. Shawn bought 17 boxes and got a total of 135 cards. How many boxes of each type of card did he buy?
CPhill
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Guest
May 15, 2014
+3
787
6
Ask a math question!
Ask a math question!
Melody
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Guest
May 15, 2014
0
640
1
What is the volume a cone?
What is the volume a cone?
Melody
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Guest
May 15, 2014
+3
1
742
0
+2354
Puzzle time
Puzzle time!
http://web2.0calc.com/questions/logic-s-puzzle#rr106124
and a hint for the probability puzzle!
http://web2.0calc.com/questions/probability-puzzles#r106129
read more ..
reinout-g
May 15, 2014
0
1223
1
square root of x+6=-8
square root of x+6=-8
reinout-g
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Guest
May 15, 2014
0
789
2
How do I find the area of a triangle
How do I find the area of a triangle
zegroes
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Guest
May 15, 2014
0
1370
5
who keeps removing my answers/questions?
who keeps removing my answers/questions?
zegroes
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Guest
May 15, 2014
0
867
2
how to find vector magnitude
how to find vector magnitude
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Guest
May 15, 2014
+3
1
872
1
+2354
Brainteasers
Looking for a challenge?
Have a look at one of these two!
read more ..
zegroes
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reinout-g
May 15, 2014
0
760
2
How can I get 8.3% into a decimal.
How can I get 8.3% into a decimal.
reinout-g
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Guest
May 15, 2014
0
1591
3
What does the graph of y = x^0.25 look like?
What does the graph of y = x^0.25 look like?
Melody
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Guest
May 15, 2014
+1
767
0
+118724
Jigsaw Puzzles and Geography
Some of you might like this site.
Jigsaw Puzzles and Geography
I has nothing to do with maths but don't hold that against it!
read more ..
Melody
May 15, 2014
0
1530
3
+1313
Sping motion
A 6.6 g marble is fired vertically upward using a spring gun. The spring must be compressed 8.7 cm if the marble is to just reach a target 15 m above the marble's position on the compressed spring. (a) What is the change ΔUg in the gravitational
read more ..
reinout-g
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Stu
May 15, 2014
0
694
1
How many times can I subtract 117 from 800?
How many times can I subtract 117 from 800?
Melody
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Guest
May 15, 2014
0
2078
4
Find x if cosx = cos[180-cosinverse((0.25*cosx)/6.76)]
Find x if cosx = cos[180-cosinverse((0.25*cosx)/6.76)]
heureka
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Guest
May 15, 2014
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