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
236050 Questions
0
43
1
+1455
Cylinders
A cylindrical can has a 1-inch radius and a height of 5 inches. If the cans must be stored in an upright position, what is the maximum number of cans that will fit on a shelf that is 4 feet long, 4 feet wide and 15 inches high?
Assume
read more ..
●
kittykat
Dec 22, 2023
Dec 21, 2023
+1
47
0
+1455
Pyramid
The right pyramid shown has a square base and all eight of its edges are the same length. If all the edges have length 1, what is the distance from C to face ABE?
<
read more ..
kittykat
Dec 21, 2023
+1
44
1
+180
Find AC
Find AC
●
itsash
Dec 21, 2023
+1
48
1
+180
Find sin BAC
Find sin BAC
●
itsash
Dec 21, 2023
0
25
0
+1348
strip
A rectangle contains a strip of width $1,$ as shown below. Find the area of the strip.
sandwich
Dec 21, 2023
0
34
1
+1557
Probability
A box contains $24$ tiles. Each tile has certain properties:
* Each tile is made of wood or plastic.
* Each tile is red, yellow, or blue.
* Each tile is a triangle, square, pentagon, or circle.
There is exactly
read more ..
●
parmen
Dec 21, 2023
0
56
0
+1557
Probability
Raina places the following balls into a bag. She draws three balls out of the bag, one at a time, without replacement. What is the probability that the colors of the balls alternate?
There are 4 orange balls and 4 purple
read more ..
parmen
Dec 21, 2023
0
29
1
+1557
Paths
Marvin the fly starts at $(0,0).$ Each step, Marvin moves one unit right or one unit up. He is trying to get to the point $(2,2)$. However, at $(1,1)$ there is a frog that will eat him if he goes through that point. In how many ways
read more ..
●
parmen
Dec 21, 2023
0
32
0
+1557
Counting
Each square below is to be colored either red, yellow, or blue, so that no two consecutive squares have the same color. How many ways are there to color the squares?
read more ..
parmen
Dec 21, 2023
0
27
1
+1557
Expected Value
Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $3$ on them and the other two have an $8$ on them.
How many $8$'s do we have to add to make the expected value equal to $4$?
●
parmen
Dec 21, 2023
0
46
1
+1557
Expected Value
Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $3$ on them and the other two have an $8$ on them.
If we add another 7 slips with a 8 on them, what is the expected value of the number shown
read more ..
●
parmen
Dec 21, 2023
0
52
0
+1557
Expected value
Suppose we have a bag with $10$ slips of paper in it. Eight slips have a $3$ on them and the other two have an $8$ on them.
If we add another 5 slips with a 3 on them, what is the expected value of the number shown when
read more ..
parmen
Dec 21, 2023
0
48
1
+17
Modular systems of equation problem
I would appreciate it if someone helped solve for x.
x is congruent to 2 (mod 5)
x is also congruent to 1 (mod 7)
●
sussusus
Dec 21, 2023
«
latest
9441
9440
..
9076
9075
9074
9073
9072
..
2
1
»
Post New Question
4 Online Users
Top Users
+129899
CPhill
moderator
+37153
ElectricPavlov
+33661
Alan
moderator
+15000
asinus
moderator
+2511
GingerAle
+2499
Solveit
+1938
NotThatSmart
+1557
parmen
+1521
blackpanther
+1455
kittykat
+1310
learnmgcat
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.