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
230827 Questions
0
960
3
+17
Please Help!!!!! I have tried all of these, but am still confused!!!!
1. A circle has equation (x-2)^2 + (y+3)^2 + 4 and a line has equation 5y - 4x +20 = 0.
a. what is the distance from the center of the circle to the line?
b. What is the greatest distance from a point on the circle
read more ..
●
●
●
personguy
Jun 13, 2020
+14
1170
6
+678
geometry problem
Let be an equilateral triangle. How many squares in the same plane as share two vertices with the triangle?
(Post a solution not an answer.)
●
●
●
●
●
●
amazingxin777
Jun 13, 2020
+12
534
6
+333
please help
A 6'' by 6'' grid made from 1'' pieces of wire glued together at their ends is shown here. How many pieces of wire would be required to create a similar 10'' by 10'' grid?
https://latex.artofproblemsolving.com/2/5/1/2515356e09f40809d93d332f2cc2074831a6ed15.png
read more ..
●
●
●
●
●
●
polyyou
Jun 13, 2020
0
483
1
help
Radii OA, OB, and OC divide the circle into three congruent parts. Let D be a point on the arc AB such that arc AD has half the measure of arc DB. Find the measure of angle OCD.
●
Guest
Jun 13, 2020
+1
521
5
help
If a and b are integers such that a - b = 100, find the minimum value of a*b.
●
●
●
●
●
Guest
Jun 13, 2020
0
538
7
plz help plz
this is what i need help very confused as i cant get it righ
●
●
●
●
●
●
●
Guest
Jun 13, 2020
0
621
4
help
Mex has $2.65. He has only dimes and quarters. If Mex has more quarters than dimes, how many coins does he have in total?
●
●
●
●
Guest
Jun 13, 2020
0
619
2
please help
At 3:00 one car heading north on a freeway passes an exit ramp averaging 60 mph.Another northbound car passes the same exit ramp 10 minutes later averaging 65 mph.When will the second car pass the first?
●
●
Guest
Jun 13, 2020
+12
1231
2
+333
help please
Bekah has exactly three brass house number digits: 2, 3 and 5. How many distinct numbers can she form using one or more of the digits?
●
●
polyyou
Jun 13, 2020
0
491
2
hp asap
plz help with this i am really stuck plz
●
●
Guest
Jun 13, 2020
0
438
1
help
In the figure above, there are 4 circles that are tangent to one another. The two largest circles have radius 3 and the second in size has radius 2. Find the radius of the small circle.
read more ..
●
Guest
Jun 13, 2020
+13
692
5
+678
Number Theory: Multiples
In the prime factorization of , what is the exponent of ? (Source: Aops Staff)
●
●
●
●
●
amazingxin777
Jun 13, 2020
0
505
2
please help
The quadratic equation x^2 - ax + 2016 = 0 has two postiive integer solutions. Find the minimum value of a.
●
●
Guest
Jun 13, 2020
0
444
1
help
Find the length of diagonal CD.
●
Guest
Jun 13, 2020
+1
556
3
+283
Circles and Trapezoids
Can someone please help me with this problem?
Trapezoid HGFE is inscribed in a circle, with EF parallel to GH. If arc GH is 70 degrees, arc EH is x^2 - 2x degrees, and arc FG is 56 - 3x degrees, where x > 0, find arc EPF, in degrees.
read more ..
●
●
●
Caffeine
Jun 13, 2020
0
428
1
help
If |x - y| = 4, |y - z| = 5, and |z - w| = 7, what is the smallest possible value of |x - w|?
●
Guest
Jun 13, 2020
0
640
2
Help (Pi question(Challenging))
The shaded area below has a area of 4pi. Find the perimeter of the sector.
●
●
Guest
Jun 13, 2020
0
539
2
Hi I require help on his problem
I need help pls
●
●
Guest
Jun 13, 2020
0
461
1
Helppp!
I did the best I can with the image but here's the question:
Find the Area of the shaded triangle below:
●
Guest
Jun 13, 2020
0
470
1
Help PLZ
Hi i am confused how i would do these problems.
●
Guest
Jun 13, 2020
0
601
1
Math Problem Gr.10 lvl
The sum of the squares of three consecutive odd integers is 1883. Determine the integers.
●
Guest
Jun 13, 2020
0
528
3
help
One can change the value of the expression 3*2 + 8/2 + 2 by inserting a pair of parentheses. What is the largest value one can obtain?
●
●
●
Guest
Jun 13, 2020
0
613
1
+274
HELP NOW!!!!
hiiii
●
qwertyuiopasdfghjkl
Jun 13, 2020
0
484
1
HELP PLZ ASAP
(a) Find a cubic polynomial with integer coefficients that has as a root
(b) Prove that is irrational
●
Guest
Jun 13, 2020
«
latest
9232
9231
..
6748
6747
6746
6745
6744
..
2
1
»
Post New Question
3 Online Users
Top Users
+128566
CPhill
moderator
+118608
Melody
moderator
+33616
Alan
moderator
+14923
asinus
moderator
+9575
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1588
bader
+1133
parmen
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.