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}
132082 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
665
3
y=-1/2sin[4(x+pi/4)]+1
y=-1/2sin[4(x+pi/4)]+1
Graph please
Melody
●
●
●
Guest
Jul 1, 2015
0
256
1
The slope of the function f(x)= (3x-5)^7 has an integer value at x= 2. Use some sort of numerical method to determine what it is.
The slope of the function f(x)= (3x-5)^7 has an integer value at x= 2. Use some sort of numerical method to determine what it is.
CPhill
●
Guest
Jul 1, 2015
0
213
1
Everyone says the answer for this calculation is 21, is it true?
Everyone says that is 21, is it a true answer
●
Guest
Jul 1, 2015
0
372
1
Rabbit Selection
A number of five rabbits are randomly selected for a behavioral test out of a group of 10 rabbits. If 60% of the rabbits are male, what is the probability that it will take at least 4 selection to find a male? a. 2.25% b. 3.33% c. 5.66% d. 8.50%
<
read more ..
Melody
●
Guest
Jul 1, 2015
0
198
2
triangle pythagorean . what is the triangle of 12 by 9
triangle pythagorean . what is the triangle of 12 by 9
Melody
●
●
Guest
Jul 1, 2015
0
238
1
three cats multiply four offsprings each.
three cats multiply four offsprings each.
Melody
●
Guest
Jul 1, 2015
0
455
3
Find the area of a regular hexagon with a 48-inch perimeter
Find the area of a regular hexagon with a 48-inch perimeter
Melody
●
●
●
Guest
Jul 1, 2015
0
265
1
5.2 × 10^7 + 7.25 × 10^6 + 1.8 × 10^7
5.2 × 10^7 + 7.25 × 10^6 + 1.8 × 10^7=?
Sci. Notation... answer?
Melody
●
Guest
Jul 1, 2015
0
216
1
what is the measure of ( x) if the other angles are 55 and 30
what is the measure of ( x) if the other angles are 55 and 30
WizBoy
●
Guest
Jul 1, 2015
0
499
2
how do you calculate log base 1.1 (1000) = ? on the calculator. the answer is 72.5, but I dont know how to get this answer.
how do you calculate log base 1.1 (1000) = ? on the calculator. the answer is 72.5, but I dont know how to get this answer.
Alan
●
●
Guest
Jul 1, 2015
0
201
1
(9,-7) is a solution of 9x-6y=18
(9,-7) is a solution of 9x-6y=18
Alan
●
Guest
Jul 1, 2015
0
336
1
52 kg. x 9.8 m/s2
52 kg. x 9.8 m/s2 = ???
radix
●
Guest
Jul 1, 2015
0
473
1
find the common ratio in a geometric sequence if the first term is one-third and the 8th term is 128/3
find the common ratio in a geometric sequence if the first term is one-third and the 8th term is 128/3
Alan
●
Guest
Jul 1, 2015
0
309
1
+4
1/10 ki power 1/3
1/10 ki power 1/3
Melody
●
pramod16988
Jul 1, 2015
0
173
1
-1/2 race to 19
-1/2 race to 19
CPhill
●
Guest
Jul 1, 2015
0
362
0
+91928
Chris, Alan or I have cursorily checked most posts up to and including question page 1892+ and answer page 5094+
Chris, Alan or I have cursorily checked most posts up to and including question page 1892+ and answer page 5094+
---------------------------------------------------------------------
There are some that do not have answers -
read more ..
Melody
Jul 1, 2015
0
423
1
Sally is making pillow covers.
Sally is making pillow covers. The last step is to add trim. She purchased 1 yard of trim, but used 3 8 of it on another project. If Sally uses the remaining 5 8 yard of trim to complete 2 pillow covers, how much will she use on each cover? ____ yards
read more ..
CPhill
●
Guest
Jul 1, 2015
Jun 30, 2015
0
238
1
12.5cm Squared times 100mm2 over 1cm2?
12.5cm Squared times 100mm2 over 1cm2?
fiora
●
Guest
Jun 30, 2015
0
271
1
(5x^2 + 4y)^2
(5x^2 + 4y)^2
zacismyname
●
Guest
Jun 30, 2015
0
347
1
If a person centered at (0,0) walks 6 feet at 120 degrees, give the (x,y) coordinates of their new position.
If a person centered at (0,0) walks 6 feet at 120 degrees, give the (x,y) coordinates of their new position.
CPhill
●
Guest
Jun 30, 2015
0
436
1
The points (7,13) and (-3,-11) are at the ends of a diameter. Find an equation for this circle.
The points (7,13) and (-3,-11) are at the ends of a diameter. Find an equation for this circle.
CPhill
●
Guest
Jun 30, 2015
0
217
1
(0.25/0.05) + 7.8
(0.25/0.05) + 7.8
TitaniumRome
●
Guest
Jun 30, 2015
0
260
1
No idea how to solve these problems
Alan
●
Guest
Jun 30, 2015
0
286
1
if x=9x, what is 9x/5*4
if x=9x, what is 9x/5*4, x value is 250
Sir-Emo-Chappington
●
Guest
Jun 30, 2015
10
25
50
100
«
latest
5282
5281
..
1891
1890
1889
1888
1887
..
2
1
»
Post New Question
30 Online Users
Top Users
+91928
Melody
moderator
+84166
CPhill
moderator
+26547
Alan
moderator
+19076
heureka
+12119
ElectricPavlov
+11843
rosala
+9044
Omi67
moderator
+8256
DragonSlayer554
+7225
asinus
moderator
+6928
MaxWong
+6550
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