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
237635 Questions
0
604
1
Help pls. Algebra
8x(sq) + 3x - 11 = 691 starting with x = 9 i have two options: 9.1 or 9.2? (closest to 691 through formula)
●
Guest
Sep 30, 2016
0
467
3
Math help!
The function f(x)=(x+4)^2 + 3 is not one-to-one. Identify a restricted domain that makes the function one-to-one, ad find the inverse function.
●
●
●
Guest
Sep 30, 2016
0
641
1
help me do this please
whats 25 minus 28 and 1 over 5
●
Guest
Sep 30, 2016
0
368
0
you
how are you doing in math
Guest
Sep 30, 2016
0
455
0
comvertions
7.50x10^3(x)=0.993x195
Guest
Sep 30, 2016
0
641
1
Mutiplication and lol
What is 78354962 times 776625
●
Guest
Sep 30, 2016
0
988
1
+244
What is gif of 30 and 42?
What is gif of 30 and 42?
●
Piperson
Sep 30, 2016
0
838
1
Can You Simplify 144/15 For Me ?
Can You Simplify 144/15 For Me ?
●
Guest
Sep 30, 2016
0
587
1
How do I use Pythagoras in an equilateral triangle?
How do I use Pythagoras in an equilateral triangle?
●
Guest
Sep 30, 2016
0
733
1
What is (7+3i)+(-8+9i)?
What is (7+3i)+(-8+9i)? Cant figure it out. Havent learnt this stuff yet.
●
Guest
Sep 30, 2016
0
583
1
HOW?
LOG1,09 2,58
●
Guest
Sep 30, 2016
0
621
1
help trigonometry
tan(x+45)+cot(x-45), how is the execution
●
Guest
Sep 30, 2016
0
666
1
(7/4) (21^2)
(7/4) (21^2) <tan (180/7)^-1 What is this answer?
●
Guest
Sep 30, 2016
0
565
1
I think i solved a problem like this awhile back with some type of formula but i just can't remeber it.
I think i solved a problem like this awhile back with some type of formula but i just can't remeber it.
Cinema tickets costs 110 $ for adults and 90 $ for kids. They sold 120 tickets for a total of 11640 $. How many adults saw the
read more ..
●
Guest
Sep 30, 2016
0
407
0
We're the letters at tho
We're are the letters can u plz add them
Guest
Sep 30, 2016
0
955
1
88% of books are classified by nonfiction or fiction. Two books are chosen by random. What is the probability that both books are fiction?
88% of books are classified by nonfiction or fiction. Two books are chosen by random. What is the probability that both books are fiction?
●
Guest
Sep 30, 2016
0
782
2
Quadratic Equations
The quadratic equation 2x2 + 15x + p = 0 has a root of -1/2 when p has a whole number value of what? Please explain steps as well
●
●
Guest
Sep 30, 2016
0
609
1
halp
who to write as a decimal 3 2/5
●
Guest
Sep 30, 2016
0
878
2
+4
unsure of error
A bridge hand consists of 13 cards. How many bridge hands include 5 cards from one suit, 6 from the second, and 2 cards from the third? I did 13c5x13c6x13c2 and got 172 million something which isnt the right answer.
●
●
MoZoNeE
Sep 30, 2016
0
400
0
hey
which button represents the scientific notation key?
Guest
Sep 30, 2016
0
624
1
a question
A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727 typical miles?
●
Guest
Sep 30, 2016
«
latest
9504
9503
..
3674
3673
3672
3671
3670
..
2
1
»
Post New Question
1 Online Users
Top Users
+130511
CPhill
moderator
+15127
asinus
moderator
+2137
Bosco
+762
history
+448
HiylinLink
+113
thatgirlaj
+108
ikleyn
+63
TheDeathlyHallows
+23
Dragononweb2.0calc
+5
OOOOOOOO
+4
fof.urmum
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.