Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Information
This feature requires your approval of cookies
Home
Forum
^{+0}
Widgets
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
All Questions
^{+0}
150052 Questions
0
1413
1
A sine function has the following key features:
A sine function has the following key features:
Period = 4π
Amplitude = 2
Midline: y = 3
read more ..
●
Guest
Feb 9, 2018
0
1833
2
Graphing (Alg 2)
1. A sine function has the following key features:
Frequency = 18π
Amplitude = 6
Midline: y = 3
read more ..
●
●
Guest
Feb 9, 2018
Feb 8, 2018
0
331
3
+1405
Help Me, please
Help Me, please
Short answer
read more ..
hectictar
●
●
●
ManuelBautista2019
Feb 8, 2018
+7
306
1
+61
I'm new
Hey, I'm new so is there any thing I should know about the sight?
off-topic
●
TheDeathlyHallows
Feb 8, 2018
0
178
1
HELP
HELP
●
Guest
Feb 8, 2018
0
175
1
Need help with a question.
Need help with a question.
●
Guest
Feb 8, 2018
0
634
3
+127
Pls Help, Due Tmrow
1)Triangle ABC is an isosceles right triangle where angle A = 90 degrees. O is the circumcenter of Triangle ABC. What is angle AOB in degrees?
2)Let O and H be the circumcenter and orthocenter of acute triangle ABC, respectively.
read more ..
●
●
●
FiestyGeco
Feb 8, 2018
0
190
2
Need help with these 2 questions
1.
2.
read more ..
●
●
Guest
Feb 8, 2018
0
265
2
math
A blackboard has an area of 28 and a perimeter of 22 ft. What are the dimensions of the board?
●
●
Guest
Feb 8, 2018
0
490
5
Help me
I'm behind in math and I need some help with these
1.
2.
3.
read more ..
●
●
●
●
●
Guest
Feb 8, 2018
0
246
4
Functions help
Function f ( x) = 3( x − 5)2 + 9 is transformed as follows.
1. f(x) is shifted 6 units to right to obtain function g(x). What is the equation of g(x) in terms of f(x)?
read more ..
●
●
●
●
Guest
Feb 8, 2018
+1
199
2
Geometry (Triangle Theorems)
Not sure if I'm doing any of these right. Please correct me, thanks.
What is the value of x? (58.6?)
read more ..
●
●
Guest
Feb 8, 2018
+1
177
1
Triangle Theorems
What is the value of x?
●
Guest
Feb 8, 2018
+2
207
1
PLEASE HELP, NO ONE HAS
For each situation, define variables and what units they might have (no need to write formulas). State whether the quantity is changing in a linear or exponential fashion.
A savings account, which earns no interest, receives a deposit of $723 per
read more ..
●
Guest
Feb 8, 2018
+1
239
2
+58
Math Statistics Need help to get ready for my Exam
Stuck on how to use the formula on this question. How do I use the Bayes's theorem?
●
●
motorcycle2008
Feb 8, 2018
0
279
1
+666
Random Question
What is disco if you change the d to an c?
off-topic
●
ilovepuppies1880
Feb 8, 2018
+2
197
1
Help
Please show steps!
A floor refinishing company charges $5.25 per square foot to strip and refinish a tile floor for up to 800 square feet. There is an additional charge of $480 for toxic waste disposal for any job that includes more
read more ..
●
Guest
Feb 8, 2018
+2
1419
3
+1434
Quick Question
Points $F$, $E$, and $D$ are on the sides $\overline{AB}$, $\overline{AC}$, and $\overline{BC}$, respectively, of right $\triangle ABC$ such that $AFDE$ is a square. If $AB = 12$ and $AC = 8$, then what is $AF$?
read more ..
●
●
●
AnonymousConfusedGuy
Feb 8, 2018
+2
211
1
+1405
Help Me, Please
Help Me, Please
Scientific Notation: Type as regular Numbers.
read more ..
ElectricPavlov
●
ManuelBautista2019
Feb 8, 2018
+2
164
1
exponets algebra
6t
--- = ?
t^-4
●
Guest
Feb 8, 2018
+3
356
2
+124
Arithmetic Progression
Find the sum of the terms from the (n + 1) th to the m th term inclusive of an arithmetical progression whose
first term is a and whose second term is b.
If m = 13, n = 3 and the sum is 12a, find the ratio b: a.
read more ..
●
●
OldTimer
Feb 8, 2018
+3
200
1
Help with these function problems
Please submit your process in detail and show steps!
1.) The population of city A is represented by PA = 4 + 0.5t and the population of city B is represented by PB = 1.5 + 0.9t. Consider that both equations express population in millions
read more ..
●
Guest
Feb 8, 2018
+2
228
1
help on function composition question please! thank you
Let f(x) = 3x-8 and g(f(x)) = 2x^2 + 5x - 3. Find g(-5).
hectictar
●
Guest
Feb 8, 2018
+2
190
1
plz help!! thx
Let f(x) = 1/ax+b where a and b are nonzero constants. Find all solutions to f^{-1}(x) = 0. Express your answer in terms of a and/or b.
●
Guest
Feb 8, 2018
«
latest
6001
6000
..
5210
5209
5208
5207
5206
..
2
1
»
3 Online Users
Top Users
+100824
Melody
moderator
+100571
CPhill
moderator
+27844
Alan
moderator
+22188
heureka
+18360
ElectricPavlov
+17772
geno3141
+10362
Omi67
moderator
+8238
asinus
moderator
+7612
hectictar
+7499
MaxWong
+5088
Rom
Sticky Topics
Feature Questions 1 - Started 8th May 19
Filter Issues
!!!Welcome To Web2.0calc!!!
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
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@ Site full of printable puzzles.
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.
how do i type in fractions?
There are a lot of people making posts who have not gone through the formalities of becoming a member.