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
230590 Questions
-3
1041
1
+84
Pls Help, Due Tmrow
1)If the length of each edge of regular octahedron ABCDEF is 3, then find [ACFE].
Picture: https://latex.artofproblemsolving.com/1/8/4/184ede3e7e603b719f94023035595968f5fc9ae8.png
2)The face diagonal of a cube has length
read more ..
●
FiestyGeco
Mar 26, 2018
0
407
0
How many times does 8 go into 347
How many time does 8 go into 347 please help me TODAY
Guest
Mar 26, 2018
0
599
1
Can someone please help me with a web calc forum question that I linked?
https://web2.0calc.com/questions/help-with-2-questions_1
●
Guest
Mar 26, 2018
+1
921
1
+752
Help With Some questions
1. Three cards are dealt at random from a standard deck of 52 cards. What is the probability that the first card is a 4, the second card is a club,and the third card is a 2?
In the game Yahtzee, a player rolls five fair dice,
read more ..
●
MIRB16
Mar 26, 2018
0
847
1
+98
Help Help Help (2 questions)
What is the scale factor used to create the dilation from Pre-image BCDE to image B'C'D'E' ?
Question options:
2
read more ..
●
ForgottenMoon
Mar 26, 2018
+1
1594
1
+2448
A bag contains hair ribbons for a spirit rally.
A bag contains hair ribbons for a spirit rally. The bag contains 8 black ribbons and 12 green ribbons. Lila and Jessica are drawing from the bag at random. Explain why the events are dependent. Then find the indicated probability. Lila selects a black ribbon
read more ..
●
RainbowPanda
Mar 26, 2018
+1
2708
1
+2448
A bag contains 4 red, 2 blue, 6 green, and 8 white marbles.
A bag contains 4 red, 2 blue, 6 green, and 8 white marbles. What is the probability of selecting a white marble at random from this bag, not replacing the marble, and then selecting another white marble? Round your answer to the nearest tenth of a percent
read more ..
DerpofTheAbyss
●
RainbowPanda
Mar 26, 2018
+2
970
0
+445
Using Synthetic Division...
Divide 3x4+x3-4x2+9x-3 by x+5
DerpofTheAbyss
Mar 26, 2018
+3
1103
2
+445
Help?
Divide x4-3x3+6x2-3x+5 by x2+1
Step by Step would be nice, but not nessesary.
Omi67
●
●
DerpofTheAbyss
Mar 26, 2018
0
1114
1
+2448
There are 88 students in the freshman class at Northview High.
There are 88 students in the freshman class at Northview High. There are 26 students enrolled in Spanish class and 38 enrolled in history. There are 16 students enrolled in both Spanish and history. If a freshman is selected at random to raise the flag
read more ..
●
RainbowPanda
Mar 26, 2018
+1
747
1
tan graph
How do I graph y = tan((x/2) - (π/4)) +1?
Omi67
●
Guest
Mar 26, 2018
+1
644
1
+2448
Please check my answer.
Please check my answer.
I'm probably wrong..
●
RainbowPanda
Mar 26, 2018
+1
2993
1
+2448
A poll of 100 senior citizens in a retirement community asked about the types of electronic communication they used.
A poll of 100 senior citizens in a retirement community asked about the types of electronic communication they used.The table shows the joint and marginal frequencies from the poll results. If you are given that one of the people polled uses text messaging,
read more ..
●
RainbowPanda
Mar 26, 2018
+2
1453
3
+166
The roots of the equation 2x^2-mx+n sum to 6 and multiply to 10. What is the value of M+n?
The roots of the equation 2x^2-mx+n sum to 6 and multiply to 10. What is the value of M+n?
●
●
●
Creeperhissboom
Mar 26, 2018
+1
674
1
+1495
Help me, please.
Help me, please.
Remember to enter your answer as follows: b=2;x=x;n=8
read more ..
●
ManuelBautista2019
Mar 26, 2018
0
2068
1
HELP AND FAST PLZZZ!!!
Emma measured the button on her shirt. Then she calculated that it has an area of 50.24 square millimeters. What is the button's circumference?
Use 3.14 for 𝜋.
_____ = millimeters
●
Guest
Mar 26, 2018
0
1165
5
+2448
James has 10 markers in a backpack. One of them is yellow and one is blue.
James has 10 markers in a backpack. One of them is yellow and one is blue. What is the probability James will reach into the backpack without looking and grab the yellow marker and then reach in a second time and grab the blue marker if:
(a) the
read more ..
●
●
●
●
●
RainbowPanda
Mar 26, 2018
+4
1
1182
2
+484
good morning/afternoon/night
how is everyone? I hope you are having a good day/night and if not I'm here for you
off-topic
●
●
DarkCalculis
Mar 26, 2018
0
722
1
+1495
Help Me, please.
Help Me, please.
Remember to enter your answer follows: b=2;x=x;n=8
read more ..
Omi67
●
ManuelBautista2019
Mar 26, 2018
0
839
1
+4
help in maths
safia puts some brown counters and some purple counters into an empty box. The ratio of the number of brown counters to the number of purple counters is 1:4. Hanadi takes at random 2 counters from the box. The probability that she takes 2 brown counters
read more ..
●
ludo123
Mar 26, 2018
0
1425
4
+251
Rearrange the differential equation into standard form.
Rearrange the differential equation into standard form.
I feel like I've attacked this every way possible but I can't seem to get into standard form.
read more ..
●
●
●
●
vest4R
Mar 26, 2018
-1
1696
2
+42
Extended power rule?
What is the derivative of this function?
I'm not getting how the extended power rule works
Thanks for any help
●
●
CurlyFry
Mar 26, 2018
0
2093
2
hi can anyone can help me on these 2 questions
1. A leaf floats on the water bobbing up and down. The distance between its highest and lowest point is 4 centimeters. It moves from its highest point down to its lowest point and back to its highest point every 10 seconds. Write a cosine function that
read more ..
●
●
Guest
Mar 26, 2018
-1
952
1
+42
Derivative question
Using the quotient rule, what is the derivative of...
where a is constant?
Thanks for the help
●
CurlyFry
Mar 26, 2018
«
latest
9222
9221
..
5281
5280
5279
5278
5277
..
2
1
»
Post New Question
3 Online Users
Top Users
+128474
CPhill
moderator
+118609
Melody
moderator
+33615
Alan
moderator
+14913
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1484
bader
+1085
parmen
+1032
kittykat
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.