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
231257 Questions
0
587
1
PLEASE HELP QUICKLY
7x-(x-5)≥14
What is the solution in inequality form?
●
Guest
Feb 2, 2018
+6
1109
2
+107
have a great day
hope everyone is doing ok if not cheer up its friday rock it
off-topic
●
●
foxy02
Feb 2, 2018
0
717
4
MATH HELP!!!!!
Find the slope of the line that passes through (10, 2) and (8, 7).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
plz plz dont give the wrong answer!!!! i really need help & fast!!!!
read more ..
●
●
●
●
Guest
Feb 2, 2018
0
668
1
Help
Find the largest prime factor of 451^2 - 137^2 without using a calculator.
●
Guest
Feb 2, 2018
+1
1704
2
+1452
In the diagram, P is on RS so that QP bisects < SQR. Also, PQ=PR, < RSQ=2y degrees, and < RPQ=3y degrees. What is the
In the diagram, P is on RS so that QP bisects < SQR. Also, PQ=PR, < RSQ=2y degrees, and < RPQ=3y degrees. What is the measure, in degrees, of < RPQ?
read more ..
hectictar
●
●
AnonymousConfusedGuy
Feb 2, 2018
-1
731
1
+1495
Help Me, please.
Help Me, please.
Roots: find the square roots of the following polynomials.
read more ..
●
ManuelBautista2019
Feb 2, 2018
+2
1490
1
+1452
In isosceles triangle ABC, if BC is extended to a point X such that AC = CX, what is the number of degrees in the measure of angle AXC?
In isosceles triangle ABC, if BC is extended to a point X such that AC = CX, what is the number of degrees in the measure of angle AXC?
read more ..
AnonymousConfusedGuy
●
AnonymousConfusedGuy
Feb 2, 2018
0
665
1
show me YEAL!
show me how to add and timetables.
6x4=
what?
yeal!
read more ..
●
Guest
Feb 2, 2018
0
707
2
+4116
Help.
Help.
●
●
NotSoSmart
Feb 2, 2018
0
661
1
+4116
Help.
Help.
●
NotSoSmart
Feb 2, 2018
0
1593
1
math
Andrea has $18 to spend. She spent $6.50, including tax, to buy a notebook. She needs to save $5.75, but she wants to buy a snack. If candy bars cost $1.15 per package including tax, what inequality would show the maximum number of packages that Andrea
read more ..
hectictar
●
Guest
Feb 2, 2018
0
716
3
The waterlevel in the old aquarium is 60cm and while transferring the water to the new aquarium it lowers with 2cm per minute...
The waterlevel in the old aquarium is 60cm and while transferring the water to the new aquarium it lowers with 2cm per minute. In the new aquarium the waterlevel is already 8cm and it rises with 1,25cm per minute.
A. Show with calculations
read more ..
hectictar
●
●
●
Guest
Feb 2, 2018
0
1468
1
A parabola with equation y = x^2 + bx + c passes through the points (-1,-11) and (3,17). What is c?
A parabola with equation y = x^2 + bx + c passes through the points (-1,-11) and (3,17). What is c?
●
Guest
Feb 2, 2018
0
675
1
PLEASE HELP!
1. The Spanish club sold hot pretzels as a fundraiser. The pretzels
normally sold for $1.50, but near the end of the sale the price was reduced
by 30%. What was the new price for a hot pretzel?
●
Guest
Feb 2, 2018
+1
2740
1
+490
Let Find $a$ if the graph of $y=f(x)$ is continu
Let
Find a if the graph of is continuous (which means the graph can be drawn without lifting your pencil from the paper).
●
RektTheNoob
Feb 2, 2018
+1
4021
4
+490
Six 6-sided dice are rolled. What is the probability that exactly two of the dice show a 1 and exactly two of the dice show a 2? Express you
Six 6-sided dice are rolled. What is the probability that exactly two of the dice show a 1 and exactly two of the dice show a 2? Express your answer as a common fraction.
●
●
●
●
RektTheNoob
Feb 2, 2018
+1
979
4
+113
Three concentric circles
Three concentric circles are drawn such that the area of the smallest circle is equal to the area of each of the rings. If the radius of the largest circle is 12 cm, what is the radius of the smallest circle?
hectictar
●
●
●
●
jonathanxu999
Feb 2, 2018
+1
1201
3
+490
While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the $6^{\mathrm{th}}$ floor. She flips a fair c
While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the 6th floor. She flips a fair coin five times to determine her next five stops. Each time she flips heads, she goes up one floor. Each time she flips tails, she
read more ..
●
●
●
RektTheNoob
Feb 2, 2018
+1
2215
1
+490
Given that $x$ is a multiple of $23478$, what is the greatest common divisor of $f(x)=(2x+3)(7x+2)(13x+7)(x+13)$ and $x$?
Given that x is a multiple of 23478, what is the greatest common divisor of and x?
●
RektTheNoob
Feb 2, 2018
+1
716
2
+113
Annoying ball
A ball is dropped from a height of 12 meters and rebounds one-half the distance on each bounce. Find the total distance it travels.
●
●
jonathanxu999
Feb 2, 2018
0
506
2
Hard Question
If you spend 7 1/3 hours doing work, how many degrees would your work time be in a pie chart comparing work time to non-work time? Non-work time is 16 2/3 hours by the way.
●
●
Guest
Feb 2, 2018
Feb 1, 2018
0
556
1
Need help answering
What is the longest line segment that can be drawn through the interior of this cylinder? r=4ft and h=3ft? Shape is a cylinder
●
Guest
Feb 1, 2018
-1
637
1
+1495
Help me Please.
Help me Please.
Roots: find the square roots of the following polynomials.
read more ..
●
ManuelBautista2019
Feb 1, 2018
0
677
1
+4116
Help.
Help.
●
NotSoSmart
Feb 1, 2018
«
latest
9249
9248
..
5188
5187
5186
5185
5184
..
2
1
»
Post New Question
4 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.