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Post New Question
All Questions
+0
237643 Questions
0
1136
3
+270
Are there any sequences between the prime numbers?
Are there any sequences between the prime numbers?
If there are, what are they?
It just suddenly came out from my brain
heureka
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flflvm97
Dec 10, 2014
0
613
9
Is there an end to pi and what is the longest amount ever memorized at the age of 12.
Is there an end to pi and what is the longest amount ever memorized at the age of 12.
flflvm97
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Guest
Dec 10, 2014
0
957
1
+16
A 30% salt solution and a 40% salt solution are used to make 100 liters of a 35% salt solution. How many liters of the 40% salt solution are
A 30% salt solution and a 40% salt solution are used to make 100 liters of a 35% salt solution. How many liters of the 40% salt solution are used?
GoldenLeaf
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rawr123
Dec 10, 2014
0
899
2
+16
A 10% acid solution and a 70% acid solution are used to make 15 liters of a 50% acid solution.How many liters of the 70% acid solution are u
A 10% acid solution and a 70% acid solution are used to make 15 liters of a 50% acid solution.How many liters of the 70% acid solution are used?
CPhill
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rawr123
Dec 10, 2014
0
2025
2
+16
A 10% salt solution and a 40% salt solution are used to make 10 liters of a 30% salt solution. How many liter of the 10% salt solution are u
A 10% salt solution and a 40% salt solution are used to make 10 liters of a 30% salt solution. How many liter of the 10% salt solution are used?
geno3141
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rawr123
Dec 10, 2014
0
2621
1
Use the formula F= 9 5C+32 to convert −50°C to degrees Fahrenheit.
Use the formula F= 9 5C+32 to convert −50°C to degrees Fahrenheit.
geno3141
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Guest
Dec 10, 2014
0
1546
4
(2x+4)(x-4)
(2x+4)(x-4)
GoldenLeaf
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Guest
Dec 10, 2014
0
988
4
+16
a 40%acid solution and a 70%acid solution are used to make 30 liters of a 60% acid solution.how many liters of the 40% acid solution are use
a 40%acid solution and a 70%acid solution are used to make 30 liters of a 60% acid solution.how many liters of the 40% acid solution are used?
Alan
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rawr123
Dec 10, 2014
0
594
2
Suppose the average population of a town has been decreasing by 115 people per year. How has the population changed over the last six years
Suppose the average population of a town has been decreasing by 115 people per year. How has the population changed over the last six years
geno3141
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Guest
Dec 10, 2014
+5
1095
3
+270
Why it doesn't match?
1/infinity = 0
2/infinity = 0
1000/infinity = 0
So it means that infinity divide by infinity is always 0
read more ..
geno3141
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flflvm97
Dec 10, 2014
0
891
6
1+1=window
what did I do?
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Guest
Dec 10, 2014
0
525
3
Hey can you add some stuff?
Hey, this is a VERY excellent tool. I just was wondering if you could add a PI button, not the constant thin, one that would equal 3.14, and if you could have a option that could show all the work involved. (and i mean ALL of it.) Its because i have this
read more ..
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Guest
Dec 10, 2014
0
747
1
22/24 x 100
22/24 x 100
zegroes
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Guest
Dec 10, 2014
+5
1298
68
what is root?
what is root?
GoldenLeaf
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Guest
Dec 10, 2014
0
2722
2
what is y=9x
what is y=9x
geno3141
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Guest
Dec 10, 2014
0
380
1
whats 9 plus 10
whats 9 plus 10
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Guest
Dec 10, 2014
0
6490
3
what is 7 billion in scientific notation?
what is 7 billion in scientific notation?
zegroes
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Guest
Dec 10, 2014
0
526
2
whats 9+10
whats 9+10
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Guest
Dec 10, 2014
0
1399
2
If a sprinkler waters 1 over 12 of a lawn in 1 over 4 hour, how much time will it take to water the entire lawn?
If a sprinkler waters 1 over 12 of a lawn in 1 over 4 hour, how much time will it take to water the entire lawn?
Alexa4life
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Guest
Dec 10, 2014
0
1396
2
Celina measured the height of a window frame as 5.55 feet, but the actual height was 6 feet. What is the percentage of error in Celina's mea
Celina measured the height of a window frame as 5.55 feet, but the actual height was 6 feet. What is the percentage of error in Celina's measurement?
Melody
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Guest
Dec 10, 2014
0
717
1
+70
What decimal am I?
We're greater than 0.75, less than 1.2, and 0.04 from 0.92. Who are we?
Melody
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jbow4
Dec 10, 2014
0
469
1
9.36k-2.021=8.89k
9.36k-2.021=8.89k
flflvm97
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Guest
Dec 10, 2014
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