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
230563 Questions
0
2708
1
+510
Which polynomial represents the area of the rectangle?
Which polynomial represents the area of the rectangle?
●
SamJones
Jan 17, 2018
0
1532
1
+510
Which expression is equal to (x+2)(−3x2+3x+1)?
Which expression is equal to (x+2)(−3x2+3x+1)?
●
SamJones
Jan 17, 2018
0
2313
1
+510
Which expression is equal to (6x−4)(3x−1)?
Which expression is equal to (6x−4)(3x−1)?
●
SamJones
Jan 17, 2018
0
1177
0
+510
Which equations are correct? Select each correct answer.
Which equations are correct?
Select each correct answer.
SamJones
Jan 17, 2018
0
1052
1
+510
Which equations are correct?
Which equations are correct?
Select each correct answer.
read more ..
●
SamJones
Jan 17, 2018
+1
795
2
+1450
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9?
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 9?
Thanks so much!
read more ..
●
●
AnonymousConfusedGuy
Jan 17, 2018
0
709
1
+895
Triangles
[Calculator Required] A biologist wants to know the width of a river in order to properly set instruments for studying pollutants in the water. From point A, the biologist walks downstream 100 feet and sights to point C. From this sighting, it is determined
read more ..
●
AdamTaurus
Jan 17, 2018
0
810
1
+134
Help please? <3
I'm having trouble with this problem: https://www.screencast.com/t/I5Ng2QaqX2Bv
Any help is appreciated! :) <3
read more ..
●
Supergirl
Jan 17, 2018
0
681
2
Help?
Jon has 3 boards that are each 8 feet long. First he makes 3 identical shelves. Then he uses 18 inches to make a bird house. When finished, he has 25% of the original amount left. How much wood was used for each shelf, in feet?
read more ..
●
●
Guest
Jan 17, 2018
0
545
1
Answer?
Menards has a 90 yard roll of chain for sale. A tow truck driver needs to purchase 60 feet to pull cars that are disabled. A dog breeder needs 5 chains that are 16 feet each. Then an artist comes in and buys some chain. After his
read more ..
●
Guest
Jan 17, 2018
0
716
1
+912
Simplify.
Simplify.
3√(6√+15−−√)
read more ..
Omi67
●
AngelRay
Jan 17, 2018
0
2803
1
+912
Multiply. 2√⋅7√⋅13−−√ Enter your answer, in radical form, in the box.
Multiply.
2√⋅7√⋅13−−√
Enter your answer, in radical form, in the box.
read more ..
AdamTaurus
●
AngelRay
Jan 17, 2018
0
2171
1
+912
Simplify. (7−2i)(8+9i) Enter your answer, in standard form, in the box.
Simplify.
(7−2i)(8+9i)
Enter your answer, in standard form, in the box.
read more ..
●
AngelRay
Jan 17, 2018
0
2641
2
+912
Simplify.
Simplify.
−6i−44−−−−√
Enter your answer, in simplest radical form, in the box.
read more ..
●
●
AngelRay
Jan 17, 2018
0
796
1
+912
Multiply.
Multiply.
3√⋅5√⋅7√
Enter your answer, in radical form, in the box.
read more ..
●
AngelRay
Jan 17, 2018
0
673
1
+912
What is the expression in radical form?
What is the expression in radical form?
●
AngelRay
Jan 17, 2018
0
908
2
+247
I am confused.
you know the formula f=ma or force = mass * acceleration ?
well say there was a car that weighed 2000kg and was accelerating at 5ms-2 or 18kmh-2
read more ..
●
●
Scruffy23.
Jan 17, 2018
0
949
3
+134
Some help, please? :)
Hello, can somebody please help me with this question?
https://www.screencast.com/t/g9RN7IhmEQ
read more ..
CPhill
●
●
●
Supergirl
Jan 17, 2018
+1
1203
2
+15
Help On Math Work
Jack Is Learning To Save, Spend, And Give His Money Away. He Has Hetermined To Give Away 10% Of His Job Earnings. If He Gives Away $256, How Much Did He Earn This Summer?
●
●
IvanYunga1
Jan 17, 2018
+1
998
2
+247
Here's a challenge for you guys.
so i know the proof and answer for this but can you try and prove this? don't go and look it up, because that would be cheating.
prove that 0.99999999999999999999... = 1
read more ..
●
●
Scruffy23.
Jan 17, 2018
+2
1075
2
+489
Mathcounts 2006 #24
I know the answer is 5/18, but i want to know how to get there!
●
●
RektTheNoob
Jan 17, 2018
0
800
1
Consider the rational expression. Quick Help
Consider the rational expression.
x^2-2x+8/2x+8
Which statements are true?
Select each correct answer.
read more ..
●
Guest
Jan 17, 2018
«
latest
9221
9220
..
5167
5166
5165
5164
5163
..
2
1
»
Post New Question
5 Online Users
Top Users
+128460
CPhill
moderator
+118608
Melody
moderator
+33615
Alan
moderator
+14913
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1763
tomtom
+1484
bader
+1085
parmen
+1032
kittykat
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.