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
234960 Questions
0
437
2
Algebra
Let r and s be the roots of 3x^2+4x+12 = x^2 - 5x + 7. Find r^2+s^2.
●
●
Guest
Apr 21, 2021
0
254
1
Math
Andy has $240. He had twice as much money as Carl. Carl spent some money and Andy had 6 times as much money as Carl in the end. How much did Carl spend?
●
Guest
Apr 21, 2021
0
414
1
Math
Bob has 3/4 as much money as Dan. Dan received another $15. As a result, Bob had 6/11 as much money as Dan. How much did Dan have at first?
●
Guest
Apr 21, 2021
0
361
1
Give me the link to this or solve
Calvin had 1/2 as mush money as Eddy. Calvin spent $36 and Eddy had 8 times as much money as Calvin in the end. How much did both of them have altogether at first?
●
Guest
Apr 21, 2021
0
467
3
trig question
In square ABCD, P is the midpoint of BC, and Q is the midpoint of CD. Find sin angle APQ.
●
●
●
Guest
Apr 21, 2021
0
475
3
+318
Before and After - Comparing
Silas had some money at first. His mother gave him another $6 and he spent $20 on a book. As a result, the ratio of the money he had at first to the money he had in the end was 10 : 3.
(a) Find the difference between the amount of money Silas had
read more ..
●
●
●
Tgfromthe4
Apr 21, 2021
0
441
1
What does is mean when you half to cubed something
SO I have theis math promblem and I need help on cubed and I need to know the formula please. If you can help thank you so much.
●
Guest
Apr 21, 2021
0
450
1
I have a question what does quarter your answer mean?
I have this thing that is asking me to quarter my answer what does that mean?
●
Guest
Apr 21, 2021
0
614
2
what is 20 X 50?
what is 20 X 50?
●
●
Guest
Apr 21, 2021
+13
924
2
+428
4 positive integers has a mode of 4 and median of 3, what was their sum?
i need help on homework plz help thanks
●
●
Dennis070sinneD
Apr 21, 2021
0
431
1
+318
Ratios
Patrick and Noah shared some toys in the ratio 4:1. If Noah had 4 toys, how many toys did Patrick have?
●
Tgfromthe4
Apr 21, 2021
0
371
1
+318
Math
A box of 10 pieces of fried chicken costs $5.50. A carton of 15 pieces of fried chicken costs $7.89. How much more does a carton cost than a box?
●
Tgfromthe4
Apr 21, 2021
0
677
1
+10
Tricky question
In writing the integers from 10 through 99 inclusive, how many times is the digit 6 written?
●
FlameAndFire101
Apr 21, 2021
0
516
1
+223
Polynomials, Please Explain When Solving
Thanks!
●
CPhilFanboy
Apr 21, 2021
0
441
4
Circles
In the diagram, each of the three identical circles touch the other two. The circumference of each circle is 36. What is the area of the shaded region?
read more ..
●
●
●
●
Guest
Apr 21, 2021
0
413
1
number theory
What is the smallest prime divisor of 3^{11} + 5^7 + 1?
●
Guest
Apr 21, 2021
0
348
2
You have four tiles that say M, A, T, and H. How many words can you form from these tiles? For example, you can form 'AMH' and
You have four tiles that say M, A, T, and H. How many words can you form from these tiles? For example, you can form "AMH" and "TH". (The words do not have to be valid English words.)
●
●
Guest
Apr 21, 2021
0
497
1
18 a 2 b 3 Divide By 3ab
18 a 2 b 3 Divide By 3ab
●
Guest
Apr 21, 2021
0
431
1
24 x 2 y Divided By 8 xy
24 x2 y Divided By 8 xy
●
Guest
Apr 21, 2021
+1
391
0
+208
**OFF TOPIC**
Hey all!
This is probably a question more for the Moderators. But I was just wondering if there is anyway to change my username?
read more ..
lhyla02
Apr 21, 2021
0
879
1
Help
What is the product of all nonnegative one-digit integers?
●
Guest
Apr 21, 2021
«
latest
9397
9396
..
7634
7633
7632
7631
7630
..
2
1
»
Post New Question
1 Online Users
Top Users
+118658
Melody
moderator
+37097
ElectricPavlov
+33653
Alan
moderator
+14986
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1853
NotThatSmart
+1759
bader
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.