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
237635 Questions
+5
764
2
Slope and intercept line?
How do u find the y=my+b if you only know that the slope is o.5 and the xintercept is 28,0
●
●
Guest
Sep 18, 2016
0
709
1
Help what's 16 p 3
16 p 3
●
Guest
Sep 18, 2016
0
639
2
Rationalise the denominator and give your answer in simplest form: square root of 3/5
Rationalise the denominator and give your answer in simplest form: 3 over the square root of 15
●
●
Guest
Sep 18, 2016
+5
678
2
Help
How to express { 25cos36 +10sin35 -7.5cos75} in form of surd
●
●
Guest
Sep 18, 2016
0
3566
2
+4623
My school's math club has 6 boys and 8 girls. I need to select a team to send to the state math competition. We want 6 people on the team. In how many ways
My school's math club has 6 boys and 8 girls. I need to select a team to send to the state math competition. We want 6 people on the team. In how many ways can I select the team to have more girls than boys?
●
●
tertre
Sep 18, 2016
0
908
1
math
the average distance from earth to the sun is 1.5 times 10 to the 11 power m.The speed of light is 3 times 10 to the 8 power m/s.Approximately how long does it take for light to travel from the sun to earth
●
Guest
Sep 18, 2016
0
641
3
+17
Plz help
You clean a park you for 6.5 hours. You earn $42.25. How much do u earn an hour
Plz explain answer
●
●
●
KittyKatz101
Sep 18, 2016
0
2231
2
+50
Help in Quadratic Graphing
If lines and are perpendicular, what are all the possible values of ? Express your answers in decreasing order, separated by commas.
●
●
thisismyname
Sep 18, 2016
0
805
0
Use the Random Number Table in your text to find a simple random sample of three people from the following list. Start at line 117. 01
Use the Random Number Table in your text to find a simple random sample of three people from the following list. Start at line 117. 01
Joe 02 Amanda 03 Bill 04 Pete 05 Ann 06 Brandi 07 Jill 08 Diane 09 Gina 10 Jan 11 Don 12 Dave 13 Mike 14 Jeff
read more ..
Guest
Sep 18, 2016
0
739
1
Compute the value of:
-95 div 9
●
Guest
Sep 18, 2016
0
1547
4
+17
Help plz
3pi*d = 12pi What is d? Plz explain your answer
I would like to understand
●
●
●
●
KittyKatz101
Sep 18, 2016
+5
808
1
+17
Help
M/pi= 7.3 What is M
And plz explain how you got the answer
●
KittyKatz101
Sep 18, 2016
+5
1
3639
7
exponential growth
what is the amount of a penny that grows exponentially for 30 days
ElectricPavlov
●
●
●
●
●
●
●
Guest
Sep 18, 2016
Sep 17, 2016
+5
739
7
+386
Solve for x
15.3525/ 8-x
●
●
●
●
●
●
●
TonyDrummer2
Sep 17, 2016
0
820
2
math
what is (6.4 times 10 to the negative 4 power) divided by (4 times 10 to the positive 6 power)
●
●
Guest
Sep 17, 2016
0
844
1
+50
Help...
If lines $y=(2a-5)x-5$ and $9y=(a+2)x-3$ are perpendicular, what are all the possible values of $a$? Express your answers in decreasing order, separated by commas.
●
thisismyname
Sep 17, 2016
0
1096
2
+4623
My school's math club has 6 boys and 8 girls. I need to select a team to send to the state math competition. We want 6 people on the team. In how many ways
My school's math club has 6 boys and 8 girls. I need to select a team to send to the state math competition. We want 6 people on the team. In how many ways can I select the team to have more girls than boys?
●
●
tertre
Sep 17, 2016
+5
1604
7
+4623
Bin A has one white ball and four black b***s. Bin B has three b***s labeled $1 and one ball labeled $7 . Bin W has five b***s
Bin A has one white ball and four black b***s. Bin B has three b***s labeled $1 and one ball labeled $7 . Bin W has five b***s labeled $8 and one ball labeled $500. A game is played as follows: a ball is randomly selected
read more ..
GingerAle
●
●
●
●
●
●
●
tertre
Sep 17, 2016
0
555
1
How to solve 3/9x^2+x^2=1 ?
How to solve 3/9x^2+x^2=1 ?
●
Guest
Sep 17, 2016
-4
675
0
+73
Help!!! MATH PROBLEMS!!!
1. What is the product of (c + 8) and (c - 5) ?
2. Express (x - 7)(2x + 3) as a trinomial.
read more ..
GAMEMASTERX40
Sep 17, 2016
0
899
1
(–5) • (7) – (6) • (–2) simplify
(–5) • (7) – (6) • (–2) simplify
●
Guest
Sep 17, 2016
0
1247
1
1/2k when k=2/3
1/2k when k=2/3
●
Guest
Sep 17, 2016
0
771
2
chocolate coin problem
if i have 1 chocolate coin that measures from one side of the coin to the other 4 cm and i also have two chocolate coins that measure 3 cm from one side to another tell me witch is bigger the one chocolate coin or the two smaller ones
●
●
Guest
Sep 17, 2016
0
541
1
Fractions
How do you enter fractions on the scientific calculator?
Tracy
●
Guest
Sep 17, 2016
«
latest
9504
9503
..
3599
3598
3597
3596
3595
..
2
1
»
Post New Question
2 Online Users
Top Users
+130511
CPhill
moderator
+15127
asinus
moderator
+2133
Bosco
+762
history
+113
thatgirlaj
+108
ikleyn
+63
TheDeathlyHallows
+23
Dragononweb2.0calc
+5
OOOOOOOO
+4
fof.urmum
+4
skylerclooney
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.