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
237665 Questions
0
417
1
geometry
Angle bisectors TX and UY of triangle TUV meet at point I. Find all possible values of angle V if angle TIU = 101 degrees. As your answer, enter the number of degrees in angle V. If you find more than one possibility, list the possible values in increasing
read more ..
●
Guest
Oct 4, 2020
0
409
2
word problem
Chase has 3 times as many dimes as quarters. The quarters have a total value of 6.60 dollars. How many of each coin does he have?
●
●
Guest
Oct 4, 2020
0
367
0
7-x+3=9x+10
7-x+3=9x+10
Guest
Oct 4, 2020
0
543
2
HELP HYPERBOLA
Let $F_1 = (0,1)$ and $F_ 2= (4,1).$ Then the set of points $P$ such that \[PF_1 + PF_2 = 6\]form an ellipse. The equation of this ellipse can be written as \[\frac{(x - h)^2}{a^2} + \frac{(y - k)^2}{b^2} = 1.\]Find $h + k + a + b.$
●
●
Guest
Oct 4, 2020
0
504
2
Help....
If a/b is the probability that the reciprocal of a randomly selected positive odd integer less than 2010 gives a terminating decimal, with a and b being relatively prime positive integers, what is a+b?
●
●
Guest
Oct 4, 2020
0
341
1
help plz
Suppose ten distinct, positive integers have a median of 100. ("Distinct integers" means that no two integers are the same.) What is the smallest the average of those ten integers could be?
●
Guest
Oct 4, 2020
0
452
2
Geometry
Let line AB and line CD be chords of a circle, that meet at the point Q inside the circle. If AQ = 16, BQ = 12, and CD = 38, then find the minimum length of CQ.
●
●
Guest
Oct 4, 2020
0
414
1
geometry
A circle has an arc of length 32π that is intercepted by a central angle of 240°. What is the radius of the circle?
●
Guest
Oct 4, 2020
0
748
1
ratio question
Peter, Bridget and Caroline share some sweets in the ratio 6:3:2. Peter gets 56 more sweetsthan Caroline. How many sweets are there altogether?
●
Guest
Oct 4, 2020
0
400
0
Ratio Question
Andy, Bert, and Charles have pieces of chocolate. Some of the chocolates have nuts, some are plain, and some are filled with caramel (they are split in a ratio of , respectively). Neither Andy nor Charles can eat nuts, and Charles will
read more ..
Guest
Oct 4, 2020
0
656
1
Help Quick
Our club has $25$ members, and wishes to pick a president, secretary, and treasurer. In how many ways can we choose the officers, if individual members are allowed to hold $2,$ but not all $3,$ offices?
●
Guest
Oct 4, 2020
0
422
0
inequality
If $x$ is a real number and $x^2-7x+10<0$, what are the possible values for $x$? Use interval notation to express your answer.
Guest
Oct 4, 2020
-1
1227
4
+223
Find the length AC, to two decimal places. I got 3.21. Why is this wrong? Thank you!
Find the length AC, to two decimal places.
I got 3.21. Why is this wrong? Thank you!
●
●
●
●
Noori
Oct 4, 2020
0
436
0
help with algebra
help with algebra
Guest
Oct 4, 2020
0
862
1
help with algebra?
The expression simplifies to an expression of the form where a and b are integers. Find .
●
Guest
Oct 4, 2020
+2
734
1
+44
Stories
Can anyone tell me about how they found this forum and for how this forum stuck with you throughout the years?
Edit: It's crazy going back to the top user's first posts, it's like going in a time machine. It reminds me of the days
read more ..
●
Spaggehity
Oct 4, 2020
0
520
1
+14
Geometry please help(hard)
The angle bisectors of the internal angles of parallelogram WXYZ determine a quadrilateral with the same area as WXYZ. Given that WX> XY, compute the ratio WX/XY.
●
broww
Oct 4, 2020
0
405
1
precalc
What is the measurement of angle A to the nearest degree?
●
Guest
Oct 4, 2020
0
540
1
+167
HELP
0.7% as a fraction how and explain
●
kijijij
Oct 4, 2020
+1
635
3
+407
Need help please
How many integers between and are more than a multiple of 7?
●
●
●
ss333
Oct 4, 2020
+1
681
2
+407
Need help please ASAP
It is 5pm now. What time in the day will it be in 2025 hours?
Enter your response in the format of or , where denotes the hour.
●
●
ss333
Oct 4, 2020
0
558
3
angles
Can someone please help with this?
●
●
●
Guest
Oct 4, 2020
0
551
0
+205
Help pleasee
Help on all and also you don't need a chart
read more ..
parpar1
Oct 4, 2020
+1
624
1
+126
contest question
Elves and ogres live in the land of Pixie. The average height of the elves is 80 cm, 36 the average height of the ogres is 200 cm and the average height of the elves and the ogres together is 140 cm. There are 36 elves that live in Pixie. How many ogres
read more ..
●
thedudethatneedshelp
Oct 4, 2020
0
441
1
word problem
Zarina said, "The sum of my age and my father's age is 50. The product of our ages is 400." How old is Zarina?
●
Guest
Oct 4, 2020
«
latest
9505
9504
..
7050
7049
7048
7047
7046
..
2
1
»
Post New Question
1 Online Users
Top Users
+130536
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2234
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
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.