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Post New Question
All Questions
^{+0}
234574 Questions
0
1
1
+76
Geometry
The number of diagonals in a certain regular polygon is equal to $2$ times the number of sides. How many sides does this polygon have?
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MEMEG0D
Sep 2, 2024
0
1
1
+1023
Geometry
Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown.
An equilateral triangle, a regular dodecagon, and a regular -gon, all with the same side length, also completely
read more ..
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learnmgcat
Sep 2, 2024
0
1
0
+1023
Geometry
A regular hexagon has a perimeter of $p$ (in length units) and an area of $A$ (in square units). If $A = 3,$ then find the side length of the hexagon.
learnmgcat
Sep 2, 2024
0
2
0
+820
Number Theory
Find the six-digit number abcdef such that
0.\overline{abcdef} = \frac{2}{17},
without a calculator.
Hi6942O
Sep 2, 2024
Sep 1, 2024
0
1
1
+1315
Geometry
A rectangle contains a strip of width $1,$ as shown below. Find the area of the strip.
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blackpanther
Sep 1, 2024
0
1
0
+1315
Geometry
Point $P$ is on side $\overline{AC}$ of triangle $ABC$ such that $\angle APB =\angle PBA$, and $\angle ABC - \angle ACB = 24^\circ$. Find $\angle PBC$ in degrees.
blackpanther
Sep 1, 2024
0
1
0
+480
Counting
In how many ways can you distribute $8$ indistinguishable balls among $5$ distinguishable boxes, if at least three of the boxes must be empty?
gnistory
Sep 1, 2024
0
1
0
+480
Counting
Miyu is giving out $8$ identical chocolates to her $5$ friends, including Dhruv. All possible distributions are equally likely. What is the probability that Dhruv gets at least $6$ chocolates?
gnistory
Sep 1, 2024
+1
1
2
+69
Hard Algebra Question, Please Help!
How many integers n with can be written as for at least one ordered pair of positive integers (a,b)?
Thanks a lot!
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NotLatePY
Sep 1, 2024
0
2
2
+1341
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.
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kittykat
Sep 1, 2024
0
1
1
+1341
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.
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kittykat
Sep 1, 2024
+1
1
0
+1341
Geometry
In triangle $ABC$, let the perpendicular bisector of $BC$ intersect $BC$ and $AC$ at $D$ and $E$, respectively. If $BC = 20$ and $\angle C = 15^\circ$, then find the length of $BE$.
kittykat
Sep 1, 2024
+2
2
2
+38
Umm, how do I do this...
So how do I ask an off topic question, also here is a problem for anyone who comes to this unfortunate post.
DEBUG THIS
x=y
x^2=xy
read more ..
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AUnVerifiedTaxPayer
Sep 1, 2024
Aug 31, 2024
0
1
0
+480
Counting
North High School has a math club and a science club. There are a students in the math club and b students who are members of both clubs. The total number of students is c. Find an expression for the total number of students who are in the math club or
read more ..
gnistory
Aug 31, 2024
0
1
1
+601
Number Theory
When fractions are expressed in different bases, they can be terminating or repeating. For example, when $\frac{1}{5}$ is expressed in base $3,$ the result is
\[0.\overline{0121}_3 = 0.01210121 \dots,\]
which is repeating.
When
read more ..
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AnswerscorrectIy
Aug 31, 2024
0
1
2
+69
Jones Tax System
Dr. Jones lives in a country with a progressive tax system. That is, he does not pay any taxes on the first $20,000 in income he makes, he pays 5% taxes on the next $25,000, he pays 10% taxes on the next $35,000, he pays 15% on the next $50,000, and
read more ..
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NotLatePY
Aug 31, 2024
0
1
1
+251
Number Theory
Find the $4000$th digit following the decimal point in the expansion of $\frac{1}{17}$
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fjeihqoO
Aug 31, 2024
-1
1
1
+165
Geometry
Let $WXYZ$ be a trapezoid with bases $\overline{XY}$ and $\overline{WZ}$. In this trapezoid, $\angle ZXW = 120^\circ$, $\angle XWZ = 60^\circ$, and $\angle XYZ = 120^\circ$. Find $\angle YXZ$, in degrees.
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BRAlNBOLT
Aug 31, 2024
0
1
2
+35
number theory help
The primes 3, 5, and 17 have the property such that their quadratic nonresidues are also primitive roots. Find the next two primes with this same property.
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dplostthegame
Aug 31, 2024
0
1
1
+76
Algebra
Let $f$ be a cubic polynomial such that $f(0) = 0$, $f(1) = 0$, $f(2) = 0$, and $f(3)=0$. What is the sum of the coefficients of $f$?
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jaekg
Aug 31, 2024
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