Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Information
This feature requires your approval of cookies
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
All Questions
^{+0}
152185 Questions
0
34
0
Please help
1) Find the largest x such that
2) Find the value of x that maximizes
Guest
Jul 21, 2019
+3
67
4
+93
Advance Quadratics please help!
For which positive integer values of does have rational solutions? Express your answers separated by commas and in increasing order.
off-topic
●
●
●
●
EvanWei123
Jul 21, 2019
0
33
0
Help please
Let p(x) be a quadratic polynomial with integer coefficients which has as a root. Compute .
Guest
Jul 21, 2019
0
30
0
Help please
Let p(x) be a quadratic polynomial with integer coefficients which has as a root. Compute .
Guest
Jul 21, 2019
+1
62
6
+474
Help please
Two rays with common endpoint O form a 30-degree angle. Point A lies on one ray, point B on the other ray, and AB=1. What is the maximum possible length of OB?
What I did so far, is I let AO=a and BO=b, and I used the Pythagorean
read more ..
●
●
●
●
●
●
Davis
Jul 21, 2019
0
55
2
1. What is the smallest distance between the origin and a point on the graph of
1. What is the smallest distance between the origin and a point on the graph of
Thank you guys for your help in advance!
read more ..
●
●
Guest
Jul 21, 2019
+1
67
2
+432
Help Me
If a, b, and c are positive integers less than 13 such that
then determine the remainder when a+b+c is divided by 13.
●
●
xXxTenTacion
Jul 21, 2019
Jul 20, 2019
0
54
1
How to find? Don’t we need 2 sides?
Find the perimeter of an isosceles triangle with base length 20 and area 240.
●
Guest
Jul 20, 2019
0
58
2
A circle is centered on point B. Points A, C and D lie on its circumference.
A circle is centered on point B. Points A, C and D lie on its circumference.
If ∠ADC measures 23 degree, what does ∠ABC measure?
hectictar
●
●
Guest
Jul 20, 2019
+2
77
6
+585
repost?
How do you repost a question, post new answer on a old question or edit an old question?
●
●
●
●
●
●
travisio
Jul 20, 2019
0
57
1
Help and much appreciated
A portion of a power line support tower is to be constructed as congruent triangles, as shown on the diagram. The crossing beams will be 11m long and will intersect at an acute angle of 50 degrees, and angle S= 37 degrees. Find the lengths of all sides
read more ..
hectictar
●
Guest
Jul 20, 2019
0
53
1
+159
Floor and Ceiling
Find the positive real number such that and
Here denotes the fractional part of that is,
●
FlyEaglesFly
Jul 20, 2019
0
46
1
How much money by the end of the year? Simplifying of formula
Hi all! i a having trouble figurig out the math of this..
I have 30.000 on my savings account. It has an interest rate of 0.007 percent. Every month for a year I add 5000 to my savings account.
read more ..
●
Guest
Jul 20, 2019
0
48
2
how do I post an image?
how do I post an image?
off-topic
●
●
Guest
Jul 20, 2019
0
71
1
what is the domain and range?
f (x) = x -5
●
Guest
Jul 20, 2019
0
66
1
quản trị viên
5%→320=?
●
Guest
Jul 20, 2019
0
73
2
How much more exponentially is 680^4 vs 340^4. My calculator says 10.XXXXX does this mean that 640^4 is only 10 times more than 340^4?
How much more exponentially is 680^4 vs 340^4. My calculator says 10.XXXXX does this mean that 640^4 is only 10 times more than 340^4?
●
●
Guest
Jul 20, 2019
+1
92
4
+694
My Math Problems
I'm really bored now, so I decided to make these problems for anyone else who is bored. Some of these problems I have absolutely no knowledge on.
(1.) A "supercar" increases its speed by a factor of 120% every
read more ..
●
●
●
●
CalculatorUser
Jul 20, 2019
0
66
1
find the ordered pair (s, t) that satisfies the system of equations
Find the ordered pair (s, t) that satisfies the system
ElectricPavlov
●
Guest
Jul 20, 2019
0
60
4
system of equations help plz!
Find all values for which there exists an ordered pair satisfying the following system of equations:
●
●
●
●
Guest
Jul 20, 2019
Jul 19, 2019
0
55
1
Help me please
●
Guest
Jul 19, 2019
0
63
2
Help please
●
●
Guest
Jul 19, 2019
0
68
2
A problem about midpoints
Given R(-6, 19) and S(15, -5), what are the coordinates of the point on segment RS two-thirds of the distance from R to S?
●
●
Guest
Jul 19, 2019
+1
72
2
+432
Help
The number is divisible by 72. If G and H each represent a single digit, what is the sum of all distinct possible values of the product GH? (Count each possible value of GH only once, even if it results from multiple G, H pairs.)
read more ..
●
●
xXxTenTacion
Jul 19, 2019
0
54
1
Please help thanks!
Let f(x) = log_b x, and let g(x) = x^2 - 4x + 4. given that f(g(x)) = g(f(x)) = 0 has exactly one solution and that b > 1, compute b.
●
Guest
Jul 19, 2019
«
latest
6086
6085
..
6063
6062
6061
6060
6059
..
2
1
»
16 Online Users
Top Users
+102763
Melody
moderator
+102320
CPhill
moderator
+28125
Alan
moderator
+22881
heureka
+18754
ElectricPavlov
+10441
Omi67
moderator
+8577
hectictar
+8459
asinus
moderator
+7705
MaxWong
+5621
Rom
+4299
tertre
Sticky Topics
How to display latex properly
Feature Questions 1 - Started 8th May 19
Filter Issues
!!!Welcome To Web2.0calc!!!
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
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@ Site full of printable puzzles.
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.
how do i type in fractions?