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
230440 Questions
0
548
1
Given are the lines l, m and n
Given are the lines l, m and n
l: 6x - 3y = 20
m: y = 2x - 6
n: 5x + 2 1/2y - 9 = 0
read more ..
●
Guest
Jun 8, 2019
0
686
3
How to write these without parentheses?
How to write these without parentheses? Ty :)
●
●
●
Guest
Jun 8, 2019
-1
1708
1
+379
Help please
The quadratic $\frac43x^2+4x+1$ can be written in the form a(x+b)^2+c, where a,b , and c are constants. What is abc? Give your answer in simplest form.
Thank you!
hectictar
●
sinclairdragon428
Jun 8, 2019
0
657
1
Which of these functions are equal/identical?
Which of these functions are equal/identical?
hectictar
●
Guest
Jun 8, 2019
0
697
1
These are the graphs of the functions f(x) = 2x+3 and g(x) = 2x.
These are the graphs of the functions f(x) = 2x+3 and g(x) = 2x. Graph f was created by multiplying graph g. Which factor was used to multiply?
hectictar
●
Guest
Jun 8, 2019
-1
1316
1
+379
Help please!
Patricia is trying to solve the following equation by completing the square: 25x^2+20x-10 = 0. She successfully rewrites the above equation in the following form: (ax+b)^2 = c, where a,b and c are integers and a>0. What is the value of a+b+c?
read more ..
hectictar
●
sinclairdragon428
Jun 8, 2019
-1
1779
2
+379
Help please
If the quadratic x^2+4mx+m has exactly one real root, find the positive value of m.
Thanks!
hectictar
●
●
sinclairdragon428
Jun 8, 2019
0
685
1
+936
NumTheSL3#62
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
704
1
+936
NumTheSL5#53
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
697
1
+936
NumTheSL3#48
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
702
1
+936
NumTheSL3#39
No calc please
hectictar
●
dgfgrafgdfge111
Jun 8, 2019
0
732
1
+936
NumTheSL3#38
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
695
1
+936
NumTheSL3#36
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
+2
760
1
+936
NumTheSL3#31
No calc please
power27
●
dgfgrafgdfge111
Jun 8, 2019
0
708
1
+936
NumTheSL3#25
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
+1
727
1
+936
NumTheSL5#9
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
664
1
+936
NumTheSL3#7
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
637
1
+936
NumTheSL3#5
No calc please
●
dgfgrafgdfge111
Jun 8, 2019
0
1291
4
+58
In the triangle ABC, sin A = 4/5. Find cos B.
In the triangle ABC, sin A = 4/5. Find cos B.
read more ..
●
●
●
●
Aopshelp
Jun 8, 2019
0
1255
1
+1206
help
Segment $s_1$ has endpoints at $(1,2)$ and $(7,10)$. Segment $s_2$ is obtained by translating $s_1$ by $3$ units to the right and $2$ units down. Find the midpoint of segment $s_2$. Express your answer as $(a,b)$ with $a$ and $b$ integers.
hectictar
●
Logic
Jun 8, 2019
0
697
1
+1206
help
If the point (3, 4) is reflected in the x-axis, what are the coordinates of its image?
●
Logic
Jun 8, 2019
0
751
1
+1206
help
Points and are located at (1, 3) and (7, 15) respectively. Point is the midpoint of segment . Segment is reflected over the -axis. What is the sum of the coordinates of the image of point (the
read more ..
hectictar
●
Logic
Jun 8, 2019
0
1249
2
+1206
help
A section is cut out of a circular piece of paper having radius four inches, as shown. Points A and B are then glued together to form a right circular cone. What is the circumference of the base of the resulting cone? Express your answer in terms of . (The sector
read more ..
hectictar
●
●
Logic
Jun 8, 2019
0
833
2
+30
Want to know how to solve this
Find in this:
hectictar
●
●
CuriousDude
Jun 8, 2019
«
latest
9216
9215
..
5959
5958
5957
5956
5955
..
2
1
»
Post New Question
1 Online Users
Top Users
+128406
CPhill
moderator
+118608
Melody
moderator
+33614
Alan
moderator
+14903
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1763
tomtom
+1409
bader
+1037
parmen
+1030
blackpanther
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.