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
235702 Questions
0
3
0
+834
Number Theory
You have a total supply of $1000$ pieces of candy, and an empty vat. You also have a machine that can add exactly $52$ pieces of candy per scoop to the vat, and another machine that can remove exactly $39$ pieces of candy with a different scoop from
read more ..
gnistory
Sep 6, 2024
0
4
1
+952
Geometry
Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle BEC if [ABC] = 14.
●
Hi6942O
Sep 6, 2024
+1
4
1
+952
Geometry
In triangle $ABC$, $\angle ABC = 90^\circ$, and $D$ is on side $\overline{BC}$ such that $\overline{AD}$ bisects $\angle BAC$. If $AB = 4,$ $BC = 3$, and $AC = 5,$ then find the area of $\triangle ADC$. Round your answer to the nearest integer.
●
Hi6942O
Sep 6, 2024
0
9
1
+829
Algebra
Find the area of the region enclosed by the graph of x^2+y^2=2x-6y+6+4x-4y+12
●
AnswerscorrectIy
Sep 6, 2024
0
3
0
+829
Algebra
The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = 2.$ If $(4,7)$ lies on the graph, find another point on the graph.
AnswerscorrectIy
Sep 6, 2024
Sep 5, 2024
0
8
0
+829
Algebra
The parabola y = ax^2 + bx + c is graphed below. Find a \cdot b \cdot c. (The grid lines are one unit apart.)
AnswerscorrectIy
Sep 5, 2024
+1
8
3
+1246
Algebra
Find the coordinates of the center of the circle.
●
●
●
Akhain1
Sep 5, 2024
0
6
0
+1246
Algebra
For an integer n, the inequality
x^2 + nx + 15 < -89 - 3x^2
has no real solutions in $x$. Find the number of different possible values of $n$.
Akhain1
Sep 5, 2024
0
8
0
+952
Algebra
Let $a_1,$ $a_2,$ $a_3,$ $\dots$ be a sequence. If
\[a_n = a_{n - 1} + a_{n - 2}\]
for all $n \ge 3,$ and $a_{11} = 1$ and $a_{10} = 4,$ then find $a_6.$
Hi6942O
Sep 5, 2024
0
5
1
+952
Algebra
Let $a$ and $b$ be complex numbers. If $a + b = 1$ and $a^2 + b^2 = 2,$ then what is $a^3 + b^3?$
●
Hi6942O
Sep 5, 2024
Sep 4, 2024
0
2
1
+936
Algebra
Find the constant k such that the quadratic 2x^2 + 3x + 8x - x^2 + 4x + k has a double root.
●
Rangcr897
Sep 4, 2024
0
4
1
+936
Algebra
Find all values of $x$ such that $x^2 - 5x + 4 = -x^2 - 25x - 14$. If you find more than one value, then list your solutions, separated by commas.
●
Rangcr897
Sep 4, 2024
0
3
2
+4
Factorize
Can anyone please explain how to arrive there? I don't understand it...
●
●
Aaronmath
Sep 4, 2024
0
1
1
+936
Algebra
One ordered pair $(a,b)$ satisfies the two equations $ab^4 = 48$ and $ab^3 = 24$. What is the value of b in this ordered pair?
●
Rangcr897
Sep 4, 2024
0
9
1
+263
Number Theory
A school orders $99$ textbooks, all for the same price. When the bill for the total order comes, the first and last digits are obscured. What are the missing digits?
$_5801.3_
●
bIueb3rry
Sep 4, 2024
0
3
1
+1222
Number Theory
The number $N$ is a multiple of $7$. The base $2$ representation of $N$ is
111100111010001ABC01_2.
Compute $A,$ $B,$ and $C$.
●
learnmgcat
Sep 4, 2024
0
2
1
+1222
Number Theory
Find a six-digit multiple of $64$ that consists only of the digits $2$ and $4$.
●
learnmgcat
Sep 4, 2024
«
latest
9427
9426
..
9381
9380
9379
9378
9377
..
2
1
»
Post New Question
1 Online Users
Top Users
+37159
ElectricPavlov
+33659
Alan
moderator
+15001
asinus
moderator
+9673
MaxWong
+2490
GingerAle
+1897
NotThatSmart
+1839
ABJeIIy
+1768
bader
+1533
parmen
+1443
blackpanther
+1439
kittykat
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.