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
230833 Questions
0
751
1
+214
Linear stuff
a revenue of $1500 is obtained from the sales of item A at $50 each and item B at $25 each. Write an equation that shows the relationship between the numbers of items sold.
AWESOMEEE
●
chitsuii
Jun 30, 2018
Jun 29, 2018
+1
960
5
+1310
Math Questions (geometry)
Also this:
read more ..
●
●
●
●
●
AWESOMEEE
Jun 29, 2018
+1
2008
1
Geometry Question
The figure shows two concentric circles. If the length of chord AB is 80 units and chord AB is tangent to the smaller circle, what is the area of the shaded region? Express your answer in terms of pi.
read more ..
●
Guest
Jun 29, 2018
0
2075
1
geometry question
In the figure, $PA$ is tangent to semicircle $SAR$, $PB$ is tangent to semicircle $RBT$, and $SRT$ is a straight line. If arc $AS$ is $58^\circ$ and arc $BT$ is $37^\circ$, then find $\angle APB$, in degrees.
read more ..
●
Guest
Jun 29, 2018
0
656
2
geometry question
Two sectors of a circle of radius $12$ overlap as shown, with $P$ and $R$ as the centers of the respective circles. Determine the area of the shaded region.
read more ..
●
●
Guest
Jun 29, 2018
0
612
1
+214
find the area of the shaded region.
find the area of the shaded region.
●
chitsuii
Jun 29, 2018
+2
990
6
+1310
4 math questions i need help in, (Geometry)
Can anybody help? Thanks!
read more ..
●
●
●
●
●
●
AWESOMEEE
Jun 29, 2018
+1
1152
1
+816
Harry has 3 sisters and 5 brothers. His sister Harriet has S sisters and B brothers. What is the product of and ?
Harry has 3 sisters and 5 brothers. His sister Harriet has S sisters and B brothers. What is the product of S and B?
tertre
●
mathtoo
Jun 29, 2018
0
800
2
Help Please asap right now! Easy question!
How many times does 8 go into 4?? Please help quick as possible!
●
●
Guest
Jun 29, 2018
+1
810
3
Need help!
How many numbers are in the range of the function ?
●
●
●
Guest
Jun 29, 2018
0
916
2
+145
Help ASAP. Please help me. I haven't got the answer yet. help
Let Find the function such that is its own inverse.
●
●
DanielCai
Jun 29, 2018
0
424
1
Easy question, help!
Simplify as much as possible.
Thanks! Please explain.
●
Guest
Jun 29, 2018
0
1117
2
+586
Help ASAP
When the sum of the reciprocals of two distinct positive integers is divided by the sum of the two integers, the result is 1/25. What is the sum of the two integers?
●
●
xXxTenTacion
Jun 29, 2018
+1
1657
1
Help please!
For what values of is
Note: Be thorough and explain why all points in your answer are solutions and why all points outside your answer are not solutions.
I looked at Melody's answer but I still don't get it.
read more ..
●
Guest
Jun 29, 2018
0
686
1
help cphill
Suppose that we are given 40 points equally spaced around the perimeter of a square, so that four of them are located at the vertices and the remaining points divide each side into ten congruent segments. If P, Q, and R are chosen to be any three of
read more ..
●
Guest
Jun 29, 2018
0
746
1
+76
geometry
In a circle with center $O$, $AD$ is a diameter, $ABC$ is a chord, $BO = 5$, and angle ABO = arc CD = 60 degrees. Find the length of $BC$.
read more ..
●
codehtml127
Jun 29, 2018
0
1830
1
+76
Circle Area
$ABCD$ is a square with $AB = 8$cm. Arcs $BC$ and $CD$ are semicircles. Express the area of the shaded region, in square centimeters, and in terms of $\pi$.
read more ..
●
codehtml127
Jun 29, 2018
0
1649
1
Solve: sin(x+11pi/6)-sin(x-11pi/6)=1
I need understanding and help solving
hectictar
●
Guest
Jun 29, 2018
0
4481
3
+76
Geometry
In triangle ABC, angle ACB is 50 degrees, and angle CBA is 70 degrees. Let D be the foot of the perpendicular from A to BC, O the center of the circle circumscribed about triangle ABC, and E the other end of the diameter which goes through A. Find
read more ..
●
●
●
codehtml127
Jun 29, 2018
-1
878
1
+145
HELP
The integers and are chosen such that for all real values of except -5, 0, and 4. Find .
●
DanielCai
Jun 29, 2018
0
3273
1
+76
Geometry
In the diagram, K, O, and M are the centers of the three semi-circles. Also, OC = 32 and CB = 36. What is the area of the shaded region?
read more ..
hectictar
●
codehtml127
Jun 29, 2018
0
1
2551
1
+76
Geometry
The giant earthmover used for open-air coal mining has rubber circular tires 11.5 feet in diameter. How many revolutions does each tire make during a six-mile trip? Express your answer to the nearest whole number.
●
codehtml127
Jun 29, 2018
0
2156
1
+76
Angles in Circles
In isosceles triangle $ABC$, angle $BAC$ and angle $BCA$ measure 35 degrees. What is the measure of angle $CDA$?
read more ..
●
codehtml127
Jun 29, 2018
-1
823
1
+145
Help
If and has two vertical asymptotes at and , find the sum of and .
●
DanielCai
Jun 29, 2018
0
966
3
+76
Geometry
In the diagram, the smaller circles touch the larger circle and touch each other at the center of the larger circle. The radius of the larger circle is $6.$ What is the area of the shaded region?
read more ..
●
●
●
codehtml127
Jun 29, 2018
«
latest
9232
9231
..
5410
5409
5408
5407
5406
..
2
1
»
Post New Question
1 Online Users
Top Users
+128570
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.