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
229717 Questions
0
1358
1
Homework help
You are planning a rectangular dining pavilion. Its length is three times its width x. You want a stone walkway that is 3 ft wide around the pavilion. You have enough stones to cover 396 ft^2 and want to use them all in the walkway. What should the dimensions
read more ..
ElectricPavlov
●
Guest
Feb 24, 2018
0
1399
1
+510
What is the value of arcsin(3√2) ?
What is the value of arcsin(3√2) ?
ElectricPavlov
●
SamJones
Feb 24, 2018
+1
876
2
+1446
Another short question
In the figure, BA = AD = DC and point D is on segment BC. The measure of angle ACD is 22.5 degrees. What is the measure of angle ABC?
read more ..
ElectricPavlov
●
●
AnonymousConfusedGuy
Feb 24, 2018
+1
853
1
+131
What is the value
If F(x)=1/2x^2-(1/4x+3),what is the value of the F(8)?
ElectricPavlov
●
Pedro_J
Feb 24, 2018
0
724
1
+18
questions for this week
Given that [ABC]=10find [BCD]
The triangle below has area 14 and height 6. Find length AC
read more ..
●
asdfasdfasdf
Feb 24, 2018
+1
535
4
+2
language
ik this is a bot weird but i got a language that i have never seen before by now your probaly wondering why the h**l is this man posting this here well thats beacuse the other places ment for this have come back with no results so i really need someone
read more ..
off-topic
●
●
●
●
CrimsonSlayyer
Feb 24, 2018
Feb 23, 2018
0
575
1
Quadratic formula Question
The quadratic x^2 +5x + c has roots in the form of . What is the value of c?
●
Guest
Feb 23, 2018
0
1044
1
+956
Last Question?
A rational function is continuous at x = a if what condition is satisfied?
a) f(a) and g(a) are both defined
b) g(a) is defined
read more ..
●
Julius
Feb 23, 2018
0
1470
5
+956
Calculus
If s is a position function, determine what s(5)-s(4) represents.
a) Instantaneous Velocity at t= 5 s
b) average velocity between t=4 s and t=5 s
read more ..
●
●
●
●
●
Julius
Feb 23, 2018
0
2828
1
+956
Calc
An oil tank is being drained for cleaning. After t minutes there are V litres of oil left in the tank, where V(t) = 40(20-t)^2, 0 ≤ t ≤ 20. Determine the rate of change of volume at the time t=10 mins.
a) -800 L/min
b)
read more ..
●
Julius
Feb 23, 2018
0
561
1
polynomial functions
(a) Use the fundamental theorem of algebra to determine the number of roots for .
(b) What are the roots of ? Show your work.
●
Guest
Feb 23, 2018
0
964
3
+956
Calc
Which of the following must be equal to
so that the limit exists at the point with x-coordinate 25?
f(25)
0
read more ..
●
●
●
Julius
Feb 23, 2018
0
1011
1
+956
Calc Question - ASAP
Which of the following is not a type of break in a graph?
a) Vertical Asymptotes
b) Holes
read more ..
●
Julius
Feb 23, 2018
+1
565
1
+1494
Help Me please
Help Me please
Exponents
read more ..
●
ManuelBautista2019
Feb 23, 2018
+1
608
1
+4116
Help #4
Help #4
●
NotSoSmart
Feb 23, 2018
+1
665
1
+4116
Help 3
Help 3
●
NotSoSmart
Feb 23, 2018
+1
624
1
+4116
Help #1
Help #1
●
NotSoSmart
Feb 23, 2018
0
644
1
Need Some Help
Quadrilateral ABCD is inscribed in this circle.
What is the measure of angle B?
read more ..
●
Guest
Feb 23, 2018
0
724
1
The red parabola shown is the graph of the equation . Find . (Assume that the graph has the standard unit scale.)
The red parabola shown is the graph of the equation . Find . (Assume that the graph has the standard unit scale.)
●
Guest
Feb 23, 2018
0
1273
2
Please Help @CPhill
Quadrilateral ABCD is inscribed in this circle.
What is the measure of ∠A ?
Enter your answer in the box.
read more ..
ElectricPavlov
●
●
Guest
Feb 23, 2018
+1
5331
2
+593
Which answer represents the series in sigma notation?
Which answer represents the series in sigma notation?
1+ 1/4+ 1/6+ 6/4+ 1/256+ 1/1024+ 1/4096
Which answer represents the series in sigma notation?
read more ..
●
●
jbouyer
Feb 23, 2018
+1
655
1
+593
What is the sum of the series?
What is the sum of the series?
What is the sum of the series?
read more ..
ElectricPavlov
●
jbouyer
Feb 23, 2018
+1
734
3
+579
Hmmmmm
I don't understand how to find a sigma equation from a set of numbers.
-5+2+9+16+...+261+268
read more ..
●
●
●
OfficialBubbleTanks
Feb 23, 2018
0
537
0
+292
Geometry help please
Question 1) https://imgur.com/a/uT9yl
Question 2) https://imgur.com/a/mJJ1i
Question 3) https://imgur.com/a/7ggcH
read more ..
Johnnyboy
Feb 23, 2018
«
latest
9187
9186
..
5225
5224
5223
5222
5221
..
2
1
»
Post New Question
2 Online Users
Top Users
+128079
CPhill
moderator
+118587
Melody
moderator
+33603
Alan
moderator
+14865
asinus
moderator
+3143
admin
administrator
+2436
GingerAle
+1703
tomtom
+1670
wiseowl
+1618
proyaop
+1248
bader
+1014
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.