web
2.0
calc
Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Username
Password
Login
forgot your password?
Yes, I accept cookies
This website uses cookies to improve user experience. By accepting with the checkbox "Yes, I accept cookies" you consent to all cookies in accordance with our
Cookie Policy
Home
Forum
^{+0}
Widgets
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}
133341 Questions
Questions
Answers
Sort:
Start Date
Start Date
Recently Updated
Most Answers
Most Viewed
Filter:
All
All
Answered
Unanswered
Tags:
All
All
No Off-topic
Off-topic
hide off-topic posts
0
116
1
+2206
Help.
Help.
●
NotSoSmart
Dec 21, 2017
+2
118
2
+424
help plz
This chart shows the number of eggs laid each month by my pet chicken, Drakestail:
read more ..
off-topic
●
●
SmartMathMan
Dec 21, 2017
0
121
1
+2206
Help.
Help.
●
NotSoSmart
Dec 21, 2017
0
115
1
+2206
Help.
Help.
●
NotSoSmart
Dec 21, 2017
0
109
1
+2206
Help.
Help.
●
NotSoSmart
Dec 21, 2017
0
152
1
+8
What is the equation of a line that is parallel to y=35x−7y=35x−7 and passes through (15, 8)(15, 8) ? Enter your answer in the box.
What is the equation of a line that is parallel to y=35x−7y=35x−7 and passes through (15, 8)(15, 8) ?
Enter your answer in the box.
●
queend1998
Dec 21, 2017
0
480
1
+8
What is the area of the rectangle shown on the coordinate plane?
What is the area of the rectangle shown on the coordinate plane?
Enter your answer in the box. Do not round at any steps.
read more ..
●
queend1998
Dec 21, 2017
0
121
1
+2206
Help
Help
●
NotSoSmart
Dec 21, 2017
0
167
10
+2206
Is anyone at least good at English??!!
Is anyone at least good at English??!!
●
●
●
●
●
●
●
●
●
●
NotSoSmart
Dec 21, 2017
+1
235
3
+83
A Few Probability Questions
For a certain group of students, the probability of randomly selecting a student who takes an art class is 41%, the probability of randomly selecting a student who takes a music class is 29%, and the probability of randomly selecting a student who takes
read more ..
●
●
●
RedBlue
Dec 21, 2017
0
170
13
+83
A bag contains different colored beads.
A bag contains different colored beads. The probability of drawing two black beads from the bag without replacement is 3/35 , and the probability of drawing one black bead is 3/10 .
What is the probability of drawing a second black bead, given that
read more ..
CPhill
●
●
●
●
●
●
●
●
●
●
●
●
●
RedBlue
Dec 21, 2017
0
205
3
+83
Probability Number cube
What is the probability of rolling a number greater than 4 on a number cube and then spinning an even number on a spinner divided into 12 equal sectors numbered 1 through 12?
(Answer with a simplified fraction please.)
●
●
●
RedBlue
Dec 21, 2017
0
126
2
+83
Probability Dependence
Independent or Not Independent: Selecting a red apple from a bag of apples, eating it, and then selecting a green apple from the same bag.
Independent or Not Independent: Rolling a 6 on a number cube and then rolling another 6 on
read more ..
●
●
RedBlue
Dec 21, 2017
0
210
1
1. Draw the image of under the dilation with scale factor 2 and center of dilation (0, 0). Label the image . ABC
this is the picture
●
Guest
Dec 21, 2017
0
168
3
+800
Sound Intensity?
What is the sound intensity of a jackhammer that is rated at 90 dB?
I get 10^9 = 1000000000
read more ..
●
●
●
Julius
Dec 21, 2017
0
199
2
If 12x=5, what is 32x?
If 12x=5, what is 32x?
●
●
Guest
Dec 21, 2017
0
1
193
6
+90
@CPhill
If you do this could you please put and explain every step and how you did it??? Thanks!!!
find each quotient and write it in rectangular form
read more ..
●
●
●
●
●
●
dom6547
Dec 21, 2017
0
157
1
A geometric sequence is defined by the equation an = (2)5 − 2n.
A geometric sequence is defined by the equation an = (2)5 − 2n.
Part A: What are the first three terms of the sequence?
Part B: What is the value of r?
read more ..
ElectricPavlov
●
Guest
Dec 21, 2017
0
142
1
Grade 10 Trigonometry
the angle of elevation from the top of a 16m building to the top of a second building is 48 degrees,
The buildings are 30m apart. What is the height of the taller building?
hectictar
●
Guest
Dec 21, 2017
0
189
1
How many multiples of 7 are there between 200 and 1,200?
How many multiples of 7 are there between 200 and 1,200?
●
Guest
Dec 21, 2017
0
189
2
Suppose that you drop a ball from a window 45 meters above the ground. The ball bounces to 65% of its previous height with each bounce. What
Suppose that you drop a ball from a window 45 meters above the ground. The ball bounces to 65% of its previous height with each bounce. What is the total number of meters (rounded to the nearest tenth) the ball travels between the time it is dropped and
read more ..
●
●
Guest
Dec 21, 2017
-1
143
1
+797
Simplify. 5i−54−−−−√
Simplify.
5i−54−−−−√
read more ..
●
AngelRay
Dec 21, 2017
-1
180
1
+797
1. Simplify 0.4i − i.
1. Simplify 0.4i − i.
Enter your answer in the box.
read more ..
●
AngelRay
Dec 21, 2017
-1
186
1
+797
Which answer is equal to i39 ?
Which answer is equal to i39 ?
−i
●
AngelRay
Dec 21, 2017
10
25
50
100
«
latest
5332
5331
..
5155
5154
5153
5152
5151
..
2
1
»
Post New Question
17 Online Users
Top Users
+92164
Melody
moderator
+85597
CPhill
moderator
+26619
Alan
moderator
+19198
heureka
+17721
geno3141
+12221
ElectricPavlov
+11847
rosala
+9184
Omi67
moderator
+8256
DragonSlayer554
+7247
asinus
moderator
+6941
hectictar
Sticky Topics
Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are constructed such that none of these triangles overlaps triangle ABC.
Geometry Thread
PUZZLES
LaTex Coding
How to upload a picture
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@@ Interest questions.
@ Site full of printable puzzles.
Historical post!
@ Instructions on uploading pictures
Number Puzzles
What is happening? Wrap #4
Great Questions to Learn From 2
abs() on this calculator
END OF WHATEVER: WRAP #3
End of Day Wrap #2
Site Development
Great Answers to Learn From
Reference Material
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
See details
I accept cookies