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
234931 Questions
0
373
0
Hard Problem
Let f(x) = 12x+7 and g(x) = 5x+2 whenever x is a positive integer. Define h(x) to be the greatest common divisor of f(x) and g(x)
Guest
Jul 14, 2020
0
475
1
please help
Chloe discovers that her rectangular shed is 6 feet longer than three times the width. If the perimeter of the shed is 100 feet, find the dimensions.
●
Guest
Jul 14, 2020
0
649
1
help please
Solve the inequalities -150x ≥ − 2,400 and -336 ≥ − 21y.
x ≤ y≥
choices:
read more ..
●
Guest
Jul 14, 2020
0
573
3
find the angle
What is the value of n?
●
●
●
Guest
Jul 14, 2020
-3
600
9
+980
Help 5
Help
●
●
●
●
●
●
●
●
●
qwertyzz
Jul 14, 2020
0
536
1
please help
What is the area of the composite figure?
●
Guest
Jul 14, 2020
+2
606
1
+28
Basic probability question
An ordinary 6-sided die has a number on each face from 1 to 6 (each number appears on one face). How many ways can I paint two faces of a die blue, so that the product of the numbers on the painted faces isn't equal to 6?
●
awnrs
Jul 14, 2020
0
557
1
need help with algebra
I keep getting the wrong answer!
●
Guest
Jul 14, 2020
-1
572
8
+980
Help 4
Help
●
●
●
●
●
●
●
●
qwertyzz
Jul 14, 2020
-2
503
2
+980
Help 3
help
●
●
qwertyzz
Jul 14, 2020
-2
508
2
+980
Help 2
help
●
●
qwertyzz
Jul 14, 2020
-1
496
2
+980
Help 1
help
●
●
qwertyzz
Jul 14, 2020
0
649
1
maths
A sports scientist models a new type of squash ball as a sphere with radius 3.38cm.Volume of sphere = 4 3 π r3(a) Work out an estimate for the volume of the squash ball.
●
Guest
Jul 14, 2020
0
346
0
need help with geometry
The diagram shows two congruent right triangles 12-16-20 overlapping to form a dark blue region.
Find the area of this dark blue region.
read more ..
Guest
Jul 14, 2020
0
893
1
+335
Halp
The expression $3x^2 + 14x + 8$ can be written in the form $(3x + A)(x + B)$ where $A$ and $B$ are integers. What is the value of $A - B$?
●
Rayjplayz
Jul 14, 2020
0
614
1
+335
Halp!
The equation $y = -16t^2 - 60t + 54$ describes the height (in feet) of a ball thrown downward at 60 feet per second from a height of 54 feet from the ground, where $t$ represents time, measured in seconds. In how many seconds will the ball hit the ground?
read more ..
●
Rayjplayz
Jul 14, 2020
0
556
1
+980
can someone please help me ASAP
https://web2.0calc.com/questions/help-please_183
●
qwertyzz
Jul 14, 2020
0
484
1
algebra
Factorise
●
Guest
Jul 14, 2020
+1
677
2
+306
Grace is thinking of a positive number, less than 500, that is divisible by every number from 1 to 10 (inclusive), with one exception
Grace is thinking of a positive number, less than 500, that is divisible by every number from 1 to 10 (inclusive), with one exception. What number is she thinking of? Prove that the answer is unique.
I figured out that the
read more ..
●
●
mathmathj28
Jul 14, 2020
0
481
1
geometry
What is the surface area of the triangular prism?
●
Guest
Jul 14, 2020
+2
1027
1
+83
Question
$2\sqrt[3]{2}$ is the sixth root of what positive whole number?
●
Swim2433
Jul 14, 2020
+2
635
1
+83
Not sure how to solve this
A proposal will make years that end in double zeroes a leap year only if the year leaves a remainder of 200 or 600 when divided by 900. Under this proposal, how many leap years will there be that end in double zeroes between 1996 and 4096?
●
Swim2433
Jul 14, 2020
0
503
2
decimales
21/2.5 es 0.84 o 8.4?
●
●
Guest
Jul 14, 2020
-1
513
2
+980
Help please
help
●
●
qwertyzz
Jul 14, 2020
0
479
1
counting problem
How many ways can you put 2 different rings on the fingers of your right hand?
●
Guest
Jul 14, 2020
«
latest
9396
9395
..
6852
6851
6850
6849
6848
..
2
1
»
Post New Question
4 Online Users
Top Users
+118658
Melody
moderator
+37093
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1837
NotThatSmart
+1758
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.