Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
231320 Questions
0
7639
2
How do we do avogadro's number on a calculator?
How do we do avogadro's number on a calculator?
Melody
●
●
Guest
Mar 22, 2015
0
518
2
Please answer
What does this question equal:
Y- -3 =1
●
●
Guest
Mar 22, 2015
0
638
1
What is negative two minus negative three equal?
What is negative two minus negative three equal?
Melody
●
Guest
Mar 22, 2015
0
524
1
what is 3x+4y+2x+5y
what is 3x+4y+2x+5y
Melody
●
Guest
Mar 22, 2015
0
454
0
69x10^2343
69x10^2343
Guest
Mar 22, 2015
0
418
1
omtrek in cm van schaduw als het licht schijnt via een 25 graden straal. vanuit een Heldere zomer. (29i)
omtrek in cm van schaduw als het licht schijnt via een 25 graden straal. vanuit een Heldere zomer. (29i)
physics
●
Guest
Mar 22, 2015
0
486
4
20/2(5+5)
20/2(5+5)
1 or 100
●
●
●
●
Guest
Mar 22, 2015
0
2665
1
sin A = 0.42
sin A = 0.42
<A is an acute angle. Use a calculator to approximate the measure of <A.
Round to the next decimal place.
I don't understand what I need to do with this.
read more ..
Melody
●
Guest
Mar 22, 2015
0
427
1
is prime factorization and product of primes the same
is a prime factorization and a product of primes the same thing?
Melody
●
Guest
Mar 22, 2015
0
406
1
what is the equivalent of 32
what is the equivalent of 32
●
Guest
Mar 22, 2015
0
402
2
exponents
what is (x-3)4
gibsonj338
●
●
Guest
Mar 22, 2015
0
7307
2
ax^2+bx+c=0 Solve for x.
ax^2+bx+c=0 Solve for x.
CPhill
●
●
Guest
Mar 22, 2015
+5
669
2
+118613
Lunar Explorations and mining.
I was just watching this clip and I found it very interesting so i want to share it.
It is an Australian clip so I am not sure if it is available for everyone throughout the world.
http://www.abc.net.au/catalyst/stories/4052664.htm
read more ..
●
●
Melody
Mar 22, 2015
0
3416
2
While it is often assumed that the probabilities of having a boy or a girl are the same, the actual probability of having a boy is slightly
While it is often assumed that the probabilities of having a boy or a girl are the same, the actual probability of having a boy is slightly higher at 0.51. Suppose a couple plans to have 3 children. What is the probability that exactly 2 of them will be
read more ..
Melody
●
●
Guest
Mar 22, 2015
0
3262
2
In January 2010, the average house price in the United States was $283,400. In January 2000, the average price was $200,300. What was the an
In January 2010, the average house price in the United States was $283,400. In January 2000, the average price was $200,300. What was the annual increase in selling price?
geno3141
●
●
Guest
Mar 22, 2015
0
554
1
+4
state how the pricicable of conservation of charge applies to currents at a junction in a circuit
state how the pricicable of conservation of charge applies to currents at a junction in a circuit
physics
Alan
●
ASphysics
Mar 22, 2015
0
535
1
What expression is equal to 30x – 50y?
What expression is equal to 30x – 50y?
●
Guest
Mar 22, 2015
0
536
1
20000(1+0.25/4)^7
20000(1+0.25/4)^7
Melody
●
Guest
Mar 22, 2015
0
1224
1
HELP ME PLEASE !
Find three consecutive even integers such that the sum of the smallest integer and twice the second is 12 more than the third.
CPhill
●
Guest
Mar 22, 2015
0
6
1717
6
A triangle has an area of 200cm^2. Two sides of this triangle measure 26 and 40 cm respectively. Find the exact value of the third side.
A triangle has an area of 200cm^2. Two sides of this triangle measure 26 and 40 cm respectively. Find the exact value of the third side.
CPhill
●
●
●
●
●
●
Guest
Mar 22, 2015
0
717
1
What is the mechanical advantage of a machine in which the input force is one-fifth of the output force?
need help
physics
●
Guest
Mar 22, 2015
0
6607
2
the value 5^-2 is
the value 5^-2 is
a) -1/25 b) 1/25 c) -10 d) -25
gibsonj338
●
●
Guest
Mar 22, 2015
0
737
1
HELP PLEASE !
what is the equation of the line that is perpendicular to the line y - 2x = 4 and passes through point (2,4)?
a) y = 1/2x + 4 b) y = -1/2x + 5 c) y = 1/2x + 5 d) y = -2x + 5
geno3141
●
Guest
Mar 22, 2015
0
3154
2
which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?
which is an equation of the line that is parallel to y = 2x - 8 and passes through the point (0,-3) ?
a) y = 2x + 3 b) y = 2x - 3 c) y = -1/2x + 3 d) y = -1/2x - 3
Melody
●
●
Guest
Mar 22, 2015
«
latest
9251
9250
..
1519
1518
1517
1516
1515
..
2
1
»
Post New Question
3 Online Users
Top Users
+128731
CPhill
moderator
+118613
Melody
moderator
+33616
Alan
moderator
+14935
asinus
moderator
+9664
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1612
bader
+1242
LiIIiam0216
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.