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
165
2
HELP ME I NEED HELP
●
●
Guest
Mar 29, 2023
+1
160
2
HELP PLEASE
What prime is 4 greater than a perfect square and 7 less than the next perfect square?
●
●
Guest
Mar 29, 2023
+1
157
1
Expected value
I need help with these
Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 5 on them.
(a) What is the expected value of the number shown when we draw a single slip of paper?
read more ..
●
Guest
Mar 29, 2023
0
186
1
In how many ways can 4 balls be placed in 3 boxes if the balls are indistinguishable, and the boxes are distinguishable?
In how many ways can 4 balls be placed in 3 boxes if the balls are indistinguishable, and the boxes are distinguishable?
●
Guest
Mar 29, 2023
0
171
2
probability help
A bag contains five white balls and three black balls. Your goal is to draw two black balls.
You simultaneously draw two balls at random. Once you have drawn two balls, you put back any white balls, and redraw so that you again have two drawn balls.
read more ..
●
●
Guest
Mar 29, 2023
0
159
3
+660
Pls Help Simplifying Square Roots
Simplify √18 so that there are no perfect square factors inside the square root besides 1.
Hint: Try writing 18 as a product involving a perfect square, then use our square root multiplication rule to simplify the product under
read more ..
●
●
●
Keihaku
Mar 29, 2023
0
171
1
(x+3)(x+3)=20
(x+3)(x+3)=20
●
Guest
Mar 29, 2023
+1
161
5
What is the answer?????
In how many ways can 4 balls be placed in 3 boxes if the balls are distinguishable, and the boxes are indistinguishable?
●
●
●
●
●
Guest
Mar 29, 2023
+1
161
1
how to find the perimeter of a triangle?
how to find the perimeter of a triangle?
●
Guest
Mar 29, 2023
+1
155
1
counting
Franklin the fly starts at the point (0,0) in the coordinate plane. At each step, Franklin takes a step to the right, left, up, or down. After 1 step, how many different points could Franklin end up at?
●
Guest
Mar 29, 2023
0
138
0
oli
2x-7x=-3:4+5:6
Guest
Mar 29, 2023
+1
158
1
help me
3(2x − 8) – 11x
●
Guest
Mar 29, 2023
+1
157
2
help me!!!!!
help me!!!!!
23 6/7 to the nearest half
●
●
Guest
Mar 29, 2023
0
141
0
PLZ HELP HELP PLZ!!!!!
I need help, please! Thank you SOOOO MUUUUUCH for helping MEEEEE!
\
Find the coefficient of u^2 v^9 in the expansion of (2u - 3v + u^2 - v^2)^9.
Guest
Mar 29, 2023
0
147
0
NEED HELP PLS
Please, can I get help with this? Thank you!!!!!
In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect
read more ..
Guest
Mar 29, 2023
0
130
1
PLZ PLZ HELP THANK YOUUU
thank you so much for taking the time.
Describe all solutions to z -3w - 2iw + 4iz = - 8 + 12i where z and w are complex numbers.
THANK YOU SO MUCH FOR HELPING ME!!!
<
read more ..
●
Guest
Mar 29, 2023
0
148
3
HELP PLS..THX
The largest of these five squares has side length 27 units, and each additional square's side length is 2/3 as the one before. What is the total area of all five squares?
read more ..
●
●
●
Guest
Mar 29, 2023
«
latest
9510
9509
..
8838
8837
8836
8835
8834
..
2
1
»
Post New Question
0 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.