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
0
417
1
who?
who created this website?
off-topic
●
Guest
Nov 28, 2018
0
921
2
+360
Simplify another rational/radical expression help
More help please??
Simplify.
read more ..
●
●
PhoenixForever
Nov 28, 2018
0
1029
6
+360
Simplify radical/rational expression
Need some more help
Simplify.
2+x
read more ..
●
●
●
●
●
●
PhoenixForever
Nov 28, 2018
0
2095
1
+360
Which domain restrictions apply to the rational expression?
Which domain restrictions apply to the rational expression?
x^2+5x+6
-----
read more ..
●
PhoenixForever
Nov 28, 2018
+1
501
1
Let $S_0=0$ and let $S_k$ equal $a_1+2a_2+\dots+ka_k$ for $k\geq 1$. Define $a_i$ to be $1$ if $S_{i-1}
Let and let equal for . Define to be 1 if S_{i-1} < i
●
Guest
Nov 28, 2018
+2
1154
3
+159
Stuck on this :(
The figure below is composed of the rectangles A, B, C, and D with whole number values for length and width. The areas of regions A, B,and C in square meters, are shown in the diagram. What is the area in square meters of rectangle D?
read more ..
●
●
●
JohnyGotchaApples
Nov 28, 2018
0
733
1
+4
Write an equation for the circle that satisfies each set of conditions?
Center:(7,-3) ,passes thru the origin
ElectricPavlov
●
Conic111
Nov 28, 2018
0
1091
20
exponent problem
solve x for 3^(2x+2)+27^(x+1)=36
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Guest
Nov 28, 2018
0
386
0
Estimate the relative max. height of the mountain
Given f(x,y)= -x^4-y^4+2xy, where x and y is measured in mile, estimate the relative max. height of the mountain climbs in meter.
off-topic
Guest
Nov 28, 2018
0
651
1
Calculate t is measured in second and the vertor components measured in meter.
Song JI Hyo ride a roller coaster during her visit to gentig highland theme park. the roller coaster moves with a(t)= e^2t+1 . i +(1-2t^3).k, where t is measured in second and the vertor components measured in meter. Find her position at t=2 given initial
read more ..
●
Guest
Nov 28, 2018
0
879
2
+29
Algebra, Thanks
Thanks!
Alan
●
●
otaku
Nov 28, 2018
0
571
3
stuck
NYSU has 12000 students who each pay $800 per semester for tuition. for every $25 increase in tuition, the college will lose 300 students.
a.) find an equation for the model of the schools revenue per semester when the tuition
read more ..
●
●
●
Guest
Nov 28, 2018
0
893
1
why would methods used in the previous two problems be inefficient
Jenny has six blouses, four different skirts, 20 different pairs of socks, and four pairs of shoes in her closet at the end of the week.
why would methods used in the previous two problems be inefficient in determining the number of different outfits
read more ..
●
Guest
Nov 28, 2018
0
634
2
+2448
Plz help
Write an equation for the line that contains (10,0) and is perpendicular to 5x+2y=1
●
●
RainbowPanda
Nov 28, 2018
0
569
2
Help me
what is 5/8y=4 3/4 and -5 3/4 +x=(-3 1/2)
What is 2/3 divided by 14
read more ..
●
●
Guest
Nov 28, 2018
+1
956
3
+847
domain and range!
What is the smallest integer value of such that the function has a domain of all real numbers?
●
●
●
ant101
Nov 28, 2018
0
1927
1
+490
Find the sum of all possible values of the constant $k$ such that the graph of the parametric equations \begin{align*} x &= 2+ 4\cos s
Find the sum of all possible values of the constant such that the graph of the parametric equations
intersects the graph of the parametric equations
at only one point.
Rom
●
RektTheNoob
Nov 28, 2018
0
2616
1
+490
The graph of the parametric equations \begin{align*} x&=\cos t,\\ y&=\sin t,
The graph of the parametric equations
meets the graph of the parametric equations
at two points. Find the slope of the line between these two points.
●
RektTheNoob
Nov 28, 2018
0
2420
3
+490
Find the area enclosed by the graph of the parametric equations \begin{align*} x &= 6 \cos t \sin t, \\ y &= 6 \cos^2 t
Find the area enclosed by the graph of the parametric equations
heureka
●
●
●
RektTheNoob
Nov 28, 2018
0
1261
1
Rhombus help
Given: Parallelogram ABCD is a rhombus. Side BC = 5 cm and segment AO = 3.9 cm.
read more ..
●
Guest
Nov 28, 2018
«
latest
9510
9509
..
5605
5604
5603
5602
5601
..
2
1
»
Post New Question
1 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.