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
237665 Questions
0
680
3
500 people go to a concert, X paid €35 and the rest (Y) paid €45. Total receipts were 20,500. Find X
500 people go to a concert, X paid €35 and the rest (Y) paid €45. Total receipts were 20,500. Find X
Alan
●
●
●
Guest
Jan 22, 2015
+10
657
0
+118724
I have cursorily checked most posts up to and including question page 1245+ and answer page 3349+
I have cursorily checked most posts up to and including question page 1245+ and answer page 3349+
---------------------------------------------------------------------
There may be some that do not have answers -
read more ..
Melody
Jan 22, 2015
0
464
1
There are 3 children one was gone how many left
There are 3 children one was gone how many left
CPhill
●
Guest
Jan 22, 2015
0
345
0
whoop de do, whuuut?
whoop de do, whuuut?
Guest
Jan 22, 2015
0
563
0
what is the square root of the meaning of life times 7?
what is the square root of the meaning of life times 7?
Guest
Jan 22, 2015
0
906
14
How do I solve for X?
X^2+7x=18
How do i solve for X in this problem?
heureka
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Guest
Jan 22, 2015
0
3812
1
Recall that two angles are complementary if the sum of their measures in 90. find the measures of two complementary angles if one angle is s
Recall that two angles are complementary if the sum of their measures in 90. find the measures of two complementary angles if one angle is seventeen times the other angle,
Melody
●
Guest
Jan 22, 2015
0
660
5
1 and 6 over 13 minus 18 over 19
1 and 6 over 13 minus 18 over 19
den-one
●
●
●
●
●
Guest
Jan 22, 2015
0
818
2
3^2^x=195
solve 3^2^x=195
Alan
●
●
Guest
Jan 22, 2015
0
474
0
is there a pattern in pi?
is there a pattern in pi?
Guest
Jan 22, 2015
+5
985
1
Which of the following inequalities is equivalent to 1 ≥ x?
Which of the following inequalities is equivalent to 1 ≥ x?
CPhill
●
Guest
Jan 22, 2015
0
492
0
what is $14.99 of 10%?
what is $14.99 of 10%?
Guest
Jan 22, 2015
0
495
1
what dose integral mean
what dose integral mean
Melody
●
Guest
Jan 22, 2015
0
870
3
Given a triangle with C=108°, a=10, b=6.5, find side c
Given a triangle with C=108°, a=10, b=6.5, find side c
heureka
●
●
●
Guest
Jan 22, 2015
0
472
0
negative 30 devided by 51
negative 30 devided by 51
Guest
Jan 22, 2015
0
3314
2
If a person consumes 5.4x10^5 kcal in a day and one barrel of old can produce 3.7x10^6 kcal, what is the equivalent of energy consumed per y
If a person consumes 5.4x10^5 kcal in a day and one barrel of old can produce 3.7x10^6 kcal, what is the equivalent of energy consumed per year by that person in terms of barrels of oil?
CPhill
●
●
Guest
Jan 22, 2015
0
2168
1
Set theory with venn diagrams and percentages
A consumer survey was conducted to examine patterns in ownership of laptop computers, cellular telephones, and DVD players. The following data were obtained: 317 people had laptop computers, 234 had cell phones, 267 had DVD players, 69 had all three, 64
read more ..
CPhill
●
Guest
Jan 22, 2015
0
521
1
When is the appropriate time to use the law of cosine, and sine? What measurements are needed for each one?
When is the appropriate time to use the law of cosine, and sine? What measurements are needed for each one?
Melody
●
Guest
Jan 22, 2015
0
3924
3
sin x = 1/3; Find cos x
sin x = 1/3; Find cos x
Melody
●
●
●
Guest
Jan 22, 2015
0
3378
6
how many sixths are in 3.5
how many sixths are in 3.5
saseflower
●
●
●
●
●
●
Guest
Jan 22, 2015
0
695
5
If an object was dropped from a building 80m above the ground, how long would it take for it to hit the ground?
If an object was dropped from a building 80m above the ground, how long would it take for it to hit the ground?
Please help, I'm stuck...
Melody
●
●
●
●
●
Guest
Jan 22, 2015
0
2475
3
what is 35% of 90
what is 35% of 90
saseflower
●
●
●
Guest
Jan 22, 2015
«
latest
9505
9504
..
1246
1245
1244
1243
1242
..
2
1
»
Post New Question
2 Online Users
Top Users
+130536
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2232
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
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.