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
237784 Questions
-1
597
1
+4116
Help
Help
●
NotSoSmart
Nov 30, 2018
-1
614
3
+4116
Help
Help
●
●
●
NotSoSmart
Nov 30, 2018
0
585
1
Cross section of a convex circle?
i have a convex circle with radius R and center depth D. I know that if D = R then A = 2pi*R², and if D = 0 then A = pi*R². The formula I produced (for cross section of the convex side) was:
A = 1 + ( D / R ) * pi * R²
is this correct?
read more ..
●
Guest
Nov 30, 2018
0
868
2
+193
Algebra
What is the expression in factored form?
9x^2 – 4
●
●
Littlegirlblue
Nov 30, 2018
0
531
1
awesome
high five famalam, this is the calculator a I am using for now on
off-topic
●
Guest
Nov 30, 2018
0
727
2
+193
Algebra
What is the expression in factored form?
x^2 + 13x + 42
ElectricPavlov
●
●
Littlegirlblue
Nov 30, 2018
0
785
3
Say the volume is 125 and the edge lenght should be found
Say the volume is 125 and the edge lenght should be found.
sqrt3(125)=5 but on onenote it won't use that command.
●
●
●
Guest
Nov 30, 2018
+2
1011
10
+537
Urgent Help
1) We have positive integers a, b and c such that a>b>c. When a, b and c are divided by 19, the remainders are 4, 2 and 18 respectively. When the number 2a+b-c is divided by 19, what is the remainder?
2) Given
read more ..
●
●
●
●
●
●
●
●
●
●
MathCuber
Nov 30, 2018
0
540
1
I need a little help?
What is (3/5)^3
off-topic
●
Guest
Nov 30, 2018
0
588
2
equation
V2'+I2(Req+Xeq)
off-topic
●
●
Guest
Nov 30, 2018
0
1284
2
Find the number of ordered pairs $(a,b)$ of real numbers such that $\bullet$ $a$ is a root of $x^2 + ax + b = 0.$ $\bullet$ $b$ is a root
Find the number of ordered pairs (a,b) of real numbers such that
is a root of
is a root of
●
●
Guest
Nov 30, 2018
0
680
1
help
simplifying the radical -27 with the imaginary i
●
Guest
Nov 30, 2018
+1
892
5
AP Physics
Dr. Joule is pushing a 75 kg refrigerator across the floor at a constant velocity. The coefficient of friction is 0.36 and he moves the refrigerator 3.5 meters. Solve for Force of Friction and pushing Force.
I got force
read more ..
●
●
●
●
●
Guest
Nov 30, 2018
0
638
2
math
a dog weights 4kg.
a cat weights 2 570g.
read more ..
●
●
Guest
Nov 30, 2018
+1
675
1
+5
solving systems of equations by elimination
-6x+5y=1
6x+4y=-10
●
Maxx1rodz
Nov 30, 2018
0
994
3
one tenth times two tenths
one tenth times two tenths
●
●
●
Guest
Nov 30, 2018
Nov 29, 2018
0
689
3
what is 133 x 133
what is 133 x 133
●
●
●
Guest
Nov 29, 2018
0
832
4
+2448
I need help with a small portion of this question
It's a bit messy but im sure you get what im goin at here. This is what i've got so far:
1. Given
2. AB=
read more ..
●
●
●
●
RainbowPanda
Nov 29, 2018
0
644
2
ჰელპ მე!
წჰატ ის 21*24343535? ი ამ ნოტ გოოდ ატ მატჰ.
●
●
Guest
Nov 29, 2018
0
1001
3
functions question
Let , and for integers , let . Let be the largest value of for which the domain of is nonempty. For this value of the domain of consists of a single point Compute .
●
●
●
Guest
Nov 29, 2018
-1
626
1
+4116
Help
Help
●
NotSoSmart
Nov 29, 2018
-1
777
7
+4116
Help
Help
●
●
●
●
●
●
●
NotSoSmart
Nov 29, 2018
-1
753
4
+4116
Help
Help
●
●
●
●
NotSoSmart
Nov 29, 2018
«
latest
9510
9509
..
5609
5608
5607
5606
5605
..
2
1
»
Post New Question
0 Online Users
Top Users
+130516
CPhill
moderator
+118723
Melody
moderator
+15131
asinus
moderator
+2221
Bosco
+1844
blackpanther
+1580
kittykat
+1540
learnmgcat
+1309
AnswerscorrectIy
+1024
Hi6942O
+1022
gnistory
+1013
magenta
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.