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
234765 Questions
0
718
3
given the system of equations
given the system of equations
x + 2y = -z +2
z - 8 = -x
y - z = -5
read more ..
ElectricPavlov
●
●
●
Guest
Aug 19, 2016
0
676
2
Three fair dice is rolled. Calculate the probability that the sum of the numbers on the dice are even, given that the numbers on the dice are all the same.
Three fair dice is rolled. Calculate the probability that the sum of the numbers on the dice are even, given that the numbers on the dice are all the same.
●
●
Guest
Aug 19, 2016
0
410
1
given the system of equations
given the system of equations
- (2y -3x) = -3z - 1
2z + y = -7
-2x + y = 3
read more ..
●
Guest
Aug 19, 2016
0
484
1
What is the quotient and the remainder of (4x^3 - 2x^2 + 1) / ( -x + 2 )?
What is the quotient and the remainder of (4x^3 - 2x^2 + 1) / ( -x + 2 )?
●
Guest
Aug 19, 2016
0
345
1
random q&a
7+98*4+7x4
●
Guest
Aug 19, 2016
0
610
1
Calculus help please?!
If the terminal side of 'theta' is in quadrant II and the reference angle is pi/3, find the exact values of sin(theta) and cos(theta)
a. sin(theta)='squareroot' 3/2 and cos(theta)=1/2
b. sin(theta)='squareroot' 3/2 and cos(theta)=1/2
read more ..
●
Guest
Aug 19, 2016
0
3053
2
Find the M is the midpoint of the line segment PQ, what is the coordinates of point Q? P (4, 5), M (-2, -3)
Find the M is the midpoint of the line segment PQ, what is the coordinates of point Q? P (4, 5), M (-2, -3)
Answers:
a. (2,2)
read more ..
●
●
Guest
Aug 19, 2016
0
333
1
Math
A community has a population of 25,000 that increases by 15℅ every year. What will be the population after 10 years?
●
Guest
Aug 19, 2016
0
585
1
Simplifying quadratic formula
I must have forgotten some rule... trying to figure out how to simplify this...
Simplifies to:
read more ..
●
Guest
Aug 19, 2016
0
396
1
Question for you
Whats 9+10?
●
Guest
Aug 19, 2016
0
633
2
A baker sold 33 loaves of bread in the morning. In the afternoon, he sold 60% of the remainder. As a result, the number of loaves of bread left became 1/8 of
A baker sold 33 loaves of bread in the morning. In the afternoon, he sold 60% of the remainder. As a result, the number of loaves of bread left became 1/8 of the number of bread he had at first. How many loaves of bread did the baker have at first?
read more ..
●
●
Guest
Aug 19, 2016
0
403
3
Financial accounting
Derek received R 1 200 at the beginning of year1, R 2 200 at the beginning of year 2 and R 3 300 at the beginning of year 3. If he deposited these cash flows at a 12% annual rate, he's combined future value at the end of year 3 would be?
●
●
●
Guest
Aug 19, 2016
0
600
1
Need help with exam paper
how do i find the ratio for two numbers as a fraction
●
Guest
Aug 19, 2016
0
604
2
Math
A ball is dropped from a tower 60m high. The ball has an initial velocity of 3.0m/s downward. How far has the ball fallen from its initial position in 1.0s?
●
●
Guest
Aug 19, 2016
0
477
1
If you can claim 3/5 of an expense as a business expense and the bill is $2,500, what is the amount that can be claimed?
3/5 of an expense as a business expense bill is 2500 what is the amount that can be claimed?
●
Guest
Aug 19, 2016
0
506
1
help
what is 1/2 divide by three?
●
Guest
Aug 19, 2016
0
841
5
+9665
Book and reality
I have been reading a book which states that 1/0 = infinity. But Melody said
'Any number divided by 0 is undefined.'
I am thinking that
read more ..
●
●
●
●
●
MaxWong
Aug 19, 2016
+5
817
1
+44
differentiation again.
What is f ' (x) when f(x) = x^x?
MaxWong
●
QuestionerImpossible
Aug 19, 2016
0
1078
3
+182
bye see ya
bye see ya
bye see ya
bye see ya
bye see ya
read more ..
QuestionerImpossible
●
●
●
adiamcooler
Aug 19, 2016
0
849
5
why does this site suck b***s
why does this site suck b***s
MaxWong
●
●
●
●
●
Guest
Aug 19, 2016
0
1300
12
+182
1.)3 1/2 / 4 3/8
1.)3 1/2 / 4 3/8
2.)7 3/10 / 5 2/5
3.) 7 2/9 / 5/9
4.)9 6/7 / 2 2/7
read more ..
MaxWong
●
●
●
●
●
●
●
●
●
●
●
●
adiamcooler
Aug 19, 2016
0
493
1
Precalculus
I have a table full of points but not written function explaining how the table output these specific numbers can you hep me?
●
Guest
Aug 19, 2016
0
1347
4
+182
hardest math in the world
The math is hard but pretty hred =*/-+
MaxWong
●
●
●
●
adiamcooler
Aug 19, 2016
0
678
3
Algebra I Help!!!
How do I work 1/2(6x+4)=x+2(x+1)
By the way... 1/2 is a fraction
●
●
●
Guest
Aug 19, 2016
0
824
3
+182
math is the best with workkk boyyyy
1.)3 2/5*4 2/3
2.)4 3/8 *2 1/3
3.)4 1/6* 3 2/3
4.)5* 3 2/5
read more ..
●
●
●
adiamcooler
Aug 19, 2016
«
latest
9389
9388
..
3479
3478
3477
3476
3475
..
2
1
»
Post New Question
2 Online Users
Top Users
+118651
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2973
TitaniumRome
+2651
LiIIiam0216
+2489
GingerAle
+1887
tomtom
+1826
NotThatSmart
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.