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
231266 Questions
0
517
2
hard algebra
Solve
●
●
Guest
Jul 31, 2020
0
296
0
trig question
Find the maximum value of
Guest
Jul 31, 2020
0
557
1
can i get some help
Solve this system
●
Guest
Jul 31, 2020
0
417
1
please help with geometry
Find GH
●
Guest
Jul 31, 2020
0
501
1
+81
HELP QUICKLY
What is the smallest distance between the origin and a point on the graph of y=1/sqrt(2) - (x^2-3)?
●
toodlestraws
Jul 31, 2020
0
552
2
i need help!
The sum of a two digit number and the number obtained by interchanging the digits is 154.If the tens digit number is 2 more than units digit number find the original number.
●
●
Guest
Jul 31, 2020
0
709
1
please help on this
The difference of two numbers is 4. If the sum of the smaller number and the square of the larger number is 86, what is the larger number?
●
Guest
Jul 31, 2020
0
461
1
+81
math is hard ;(
Find the unique pair of real numbers (x,y) satisfying
(3x^2 - 12x + 16)(2y^2 + 6y + 9) = 18.
●
toodlestraws
Jul 31, 2020
0
318
0
Can anyone help me with this?
I don’t know what I’m doing
Guest
Jul 31, 2020
0
452
1
please help
On an uphill hike Ted climbs at 3mph. Going back down, he runs at 5mph. If it takes him forty minutes longer to climb up than run down, then what is the length of the hike?
●
Guest
Jul 31, 2020
+1
536
1
+58
Roots of Polynomial Prime
Suppose the roots of the polynomial are positive prime integers (not necessarily distinct). Given that how many possible values of are there?
EDIT: I got it myself! (I got *an answer* at first but I forgot
read more ..
●
Williamjwu8
Jul 31, 2020
0
401
1
help i have no idea
At a concession stand,three hot dog(s) and two hamburger(s) cost $8.25;two hot dog(s) and three hamburger(s) cost $8.00. Find the cost of one hot dog and the cost of one hamburger. What is the cost of one hot dog?
●
Guest
Jul 31, 2020
0
407
1
need help with system
Solve the following system using substitution.
●
Guest
Jul 31, 2020
0
499
1
+107
help asap
Let P=(a,b) be the point of intersection of the line and the line through (7,8) and (9,0). Compute a+b.
●
xplosions
Jul 31, 2020
Jul 30, 2020
0
609
2
+479
Hard Question :(
Find g(x), with terms in order of decreasing degree, if we have that
●
●
HelpBot
Jul 30, 2020
0
415
1
Arithmetic Sequence Problem
There are 20 terms in an arithmetic sequence. The sum of these terms with odd numbers is equal to 220. The sum of the terms with even numbers is equal to 250. Find the two middle terms of the sequence.
Good luck!
●
Guest
Jul 30, 2020
0
414
1
geometry
Find angle x.
●
Guest
Jul 30, 2020
0
367
1
+108
Quadratic Inequalities
What is the value of $b+c$ if $x^2+bx+c>0$ only when $x\in (-\infty, -2)\cup(3,\infty)$?
●
dp1806
Jul 30, 2020
0
448
1
Please help fermat's little theorem
If x and y are positive integers which satisfy x^2 − 8x − 1001y = 0, what is the smallest possible value of x + y?
●
Guest
Jul 30, 2020
0
488
1
help please!
I need help on this.
●
Guest
Jul 30, 2020
0
356
1
1009/1000 in perce
1009/1000 in percent
●
Guest
Jul 30, 2020
0
448
1
circle question
Find angle b.
●
Guest
Jul 30, 2020
0
487
1
Help with Number Theory!
Using the Euclidian Algorithm, calculate
read more ..
●
Guest
Jul 30, 2020
0
356
1
HELP PLEASE!
Find the value of the remainder when is divided by 37.
●
Guest
Jul 30, 2020
0
447
3
please help
My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son, and I together are 120 years. Can you tell me my age in years?
●
●
●
Guest
Jul 30, 2020
«
latest
9249
9248
..
6903
6902
6901
6900
6899
..
2
1
»
Post New Question
2 Online Users
Top Users
+128707
CPhill
moderator
+118613
Melody
moderator
+33616
Alan
moderator
+14931
asinus
moderator
+9664
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1610
bader
+1190
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.