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
237692 Questions
+3
1049
5
+1356
Cant login to my acc
Hey guys just sayn i cant get into my acc. I keep putting in my username and password correct but it keeps sayn "unknown username".
Is anyone else having that problem, or is it just me?
●
●
●
●
●
IAmJeff
Apr 2, 2019
0
909
1
+687
The rectangle shown is dilated by a scale factor of 4.
The rectangle shown is dilated by a scale factor of 4.
Calculate the length of each side of the dilated image.
read more ..
●
hoiuu
Apr 2, 2019
+1
1281
6
+1995
Only 1 English Question /Check My Answer
The link contains the reading and the question is below . I have been having so much difficulty, please if anyone would take the time out to just review this one question . That is all I’m asking . Thank you so much I appreciate it.
read more ..
●
●
●
●
●
●
jjennylove
Apr 2, 2019
0
1115
1
+360
Two more different series and sigma notation problems I'm stuck on plz?
I have a 30 question practice quiz and im expected to show my knowledge but I don't know how to figure these two out and i'm a little stuck.
1.
Which answer represents the series in sigma notation?
read more ..
●
PhoenixForever
Apr 2, 2019
0
832
2
+360
Series and Sigma Notation Help and Practice?
Hi! A new concept is being introduced and I'd like to figure out some of these examples with answers.
1.
What is the sum of the series?
read more ..
●
●
PhoenixForever
Apr 2, 2019
0
683
0
+360
One Geometric Sequence Problem Help Please??
The explicit rule for a sequence is given.
an=2/5(5) n−1
read more ..
PhoenixForever
Apr 2, 2019
0
557
1
+491
Need Help
....
●
whosmans
Apr 2, 2019
0
1088
8
Combinations and permutations
How many 4-letter permutations and 4-letter combinations can be formed from the word "STATISTICS"? Any help would be greatly appreciated. Thank you.
●
●
●
●
●
●
●
●
Guest
Apr 2, 2019
+1
863
2
+687
can someone help me with this pls?
https://snag.gy/Ov4Ada.jpg
https://snag.gy/4tFVym.jpg
read more ..
●
●
hoiuu
Apr 2, 2019
0
720
4
Need help ASAP!
The length of the segment between the points and is units. What is the product of all possible values for ?
●
●
●
●
Guest
Apr 2, 2019
+1
825
6
+104
ok this is not math but do be mean about it ok.
Trigonometry
so a=1 b=1 c=1
can this happen how can i anser it
off-topic
●
●
●
●
●
●
siembieda
Apr 2, 2019
0
1024
1
+687
which transformation of a figure A results in figure A'.
which transformation of a figure A results in figure A'.
A reflection across the y-axis
A reflection across the x-axis
a clockwise rotation of 270º about the origin
a translation of 4 units right
https://snag.gy/4tFVym.jpg
read more ..
●
hoiuu
Apr 2, 2019
0
949
14
+104
math
Trigonometry is the question ok a=1 b=1 c=1 can't do that so I ask if I can happen and it a no so thank you
●
●
●
●
●
●
●
●
●
●
●
●
●
●
siembieda
Apr 2, 2019
0
562
1
chemistry urgent
how do you calculate the mass (g) of cobalt (II) nitrate in the saturated solution?
●
Guest
Apr 2, 2019
+1
819
3
Trapezium question..
Hello!
I found this question that i didn't know the answer to it..The answer book said that the answer is 13cm but without proof..If anyone could tell me the proof that would be great :).
ABCD is an isoscles trapezium in which
read more ..
●
●
●
Guest
Apr 2, 2019
0
628
1
help
Find when
●
Guest
Apr 2, 2019
0
649
1
help
What is the probability of rolling six standard, six-sided dice and getting six distinct numbers? Express your answer as a common fraction.
●
Guest
Apr 2, 2019
0
679
4
help
Fin the product of all real solutions to
Melody
●
●
●
●
Guest
Apr 2, 2019
+1
852
2
+81
SAT Prep Question
I have an SAT Prep question I've been trying to figure out for two days but I'm stumped. Can I get some help?
The problem is:
If (that's (x^(a^2))/(x^(b^2))=x^16) and , then what is the value of ?
read more ..
●
●
MemeLord
Apr 2, 2019
«
latest
9506
9505
..
5854
5853
5852
5851
5850
..
2
1
»
Post New Question
0 Online Users
Top Users
+130552
CPhill
moderator
+37189
ElectricPavlov
+15135
asinus
moderator
+3146
admin
administrator
+2287
Bosco
+1955
NotThatSmart
+850
cooIcooIcooI17
+448
HiylinLink
+122
thatgirlaj
+114
ikleyn
+108
BlackoutMiIkshake
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.