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
237779 Questions
0
153
1
IDK
x-2 over 3 =5
●
Guest
May 1, 2023
0
155
1
pls help
A website-hosting service charges businesses a one-time setup fee of $350 plus (d) dollars for each month. If a business owner paid $1,010 for the first 12 months, including the setup fee, choose the correct equation and solve it.
●
Guest
May 1, 2023
0
156
1
When it rains, every student in Margo's school brings a raincoat
When it rains, every student in Margo's school brings a raincoat, an umbrella, or both. And of the students bring both. The total number of umbrellas brought is equal to twice the number of raincoats.
What percent of the
read more ..
●
Guest
May 1, 2023
0
144
2
+12
pls help guys
Function g is defined as follows:
g(x)=
1. 5x^2 if x≤-3,
2. 21+x if -3
read more ..
●
●
Troutish
May 1, 2023
Apr 30, 2023
0
148
3
help pls
Function $C$ is defined on positive integers as follows: \[C(n) = \begin{cases} \dfrac n 2 & \text{if $n$ is even}, \\ 3n+1 & \text{if $n$ is odd}. \end{cases}\]Find the smallest positive integer $m$ such that $C^{m}(9) = 1$. What does this notation
read more ..
●
●
●
Guest
Apr 30, 2023
0
151
1
Angle bisectors
Angle bisectors AX and BY of triangle ABC meet at point I. Find angle C in degrees, if angle AIB= degrees.
●
Guest
Apr 30, 2023
0
159
1
help plz
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.
●
Guest
Apr 30, 2023
0
134
3
+10
help please
Let $a_1, a_2, a_3,\dots$ be an arithmetic sequence. If $a_1 + a_3 + a_5 = -12$ and $a_1a_3a_5 = 80$, find all possible values of $a_{10}$.
●
●
●
amogusmathhelp
Apr 30, 2023
0
165
1
+96
Function C is defined on positive integers as follows
Function C is defined on positive integers as follows
Find all n that C^3(n)=16
●
coolkidslovemath1982
Apr 30, 2023
+1
171
1
+5
Why can't I add a new answer on someone's question??
This is not a math question but why can't i add a new answer to someones problem?
●
pineapples
Apr 30, 2023
0
159
1
Function C is defined on positive integers as follows:
Function C is defined on positive integers as follows:
Find all n such that C^3(n)=16
●
Guest
Apr 30, 2023
0
150
2
The function C is defined on positive integers as follows:
The function C is defined on positive integers as follows:
Find the smallest positive integer of m such that C^m(9)=1.
●
●
Guest
Apr 30, 2023
0
144
2
+96
Function is defined as follows:
Function is defined as follows:
This function has an inverse.
What is g^-1(7)
●
●
coolkidslovemath1982
Apr 30, 2023
0
144
1
Parallelogram
Help how do I do this
In the diagram below, PQRS is a parallelogram with a perimeter of 26 and an area of 28. What is the perimeter of rectangle OSTQ? Include an explanation of how you solved the problem.
●
Guest
Apr 30, 2023
0
147
1
help plz
Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?
●
Guest
Apr 30, 2023
0
150
2
help with equations
I need help with Algebra.
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to 21 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?
●
●
Guest
Apr 30, 2023
0
157
1
Function $g$ is defined as follows: This function has an inverse. What is g^-1(-7)
Function $g$ is defined as follows: This function has an inverse. What is g^-1(-7)
●
Guest
Apr 30, 2023
0
142
1
Function $C$ is defined on positive integers as follows: Find the smallest positive integer $m$ such that
Function $C$ is defined on positive integers as follows:Find the smallest positive integer $m$ such that
●
Guest
Apr 30, 2023
0
155
1
Fractions
An aquarium tank is 1/6 full of water. When 2 gallons of water are added, the tank becomes 1/2 full. What is the total capacity of the aquarium tank, in gallons?
●
Guest
Apr 30, 2023
0
159
1
Simplify
Assuming that x \neq -3, simplify (8x - 4)(x + 3) - (4x - 44)(2x + 6).
●
Guest
Apr 30, 2023
0
154
1
Equation
Solve for x: (3x + 12)(x + 4) = (4x^2 + 8x + 18x^2)(2x).
●
Guest
Apr 30, 2023
0
141
1
+4
Find a polynomial $f(x)$ of degree $5$ such that both of these properties hold: $\bullet$ $f(x)$ is divisible by $x^3$. $\bullet$ $f(x) +
Find a polynomial $f(x)$ of degree $5$ such that both of these properties hold: $\bullet$ $f(x)$ is divisible by $x^3$. $\bullet$ $f(x) + 3 is divisible by $(x+1)^3$
●
cs2719
Apr 30, 2023
0
135
0
help geo
In the diagram below, SR = PQ = 20 and RT:TS = 2:3. Find UV.
Guest
Apr 30, 2023
0
139
0
Simplify
Simplify sqrt(2)*sqrt(6)*sqrt(110)*sqrt(120)*sqrt(450)*sqrt(520).
Guest
Apr 30, 2023
0
151
1
help plz
In the diagram below, P is a point inside square ABCD. Find x.
●
Guest
Apr 30, 2023
«
latest
9510
9509
..
8882
8881
8880
8879
8878
..
2
1
»
Post New Question
0 Online Users
Top Users
+130516
CPhill
moderator
+118723
Melody
moderator
+15131
asinus
moderator
+2221
Bosco
+1844
blackpanther
+1580
kittykat
+1309
AnswerscorrectIy
+1024
Hi6942O
+1022
gnistory
+1013
magenta
+980
booboo44
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.