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Post New Question
All Questions
+0
236050 Questions
0
52
1
+1768
Counting
We call a number cozy if every digit in the number is either even or next to an even digit. For example, a number is cozy if every digit in the number is either a 2 or next to a 2. For example, the number 222, 72, 45, and 810 and
read more ..
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bader
Dec 20, 2023
0
64
0
+1768
Counting
We call a number cozy if every digit in the number is either even or next to an even digit. For example, a number is cozy if every digit in the number is either a 2 or next to a 2. For example, the number 222, 72, 45, and 810 and
read more ..
bader
Dec 20, 2023
0
57
0
+1768
Counting
We call a number cozy if every digit in the number is either even or next to an even digit. For example, a number is cozy if every digit in the number is either a 2 or next to a 2. For example, the number 222, 72, 45, and 810 and
read more ..
bader
Dec 20, 2023
0
19
2
+16
What is the answer to this???
When expressed as a common fraction, what is the value of (2 + 4 + 6 + 8 + ... + 1340 + 1342)/(3 + 6 + 9 + 12 + ... + 2010 + 2013)?
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Padewolofoofy
Dec 20, 2023
0
43
0
+1455
Triangle
In triangle $PQR,$ $M$ is the midpoint of $\overline{QR}.$ Find $PM.$
kittykat
Dec 20, 2023
0
33
1
+1455
Medians
In right triangle $ABC,$ $\angle C = 90^\circ.$ Median $\overline{AM}$ has a length of $\sqrt{5},$ and median $\overline{BN}$ has a length of $\sqrt{5}.$ What is the length of the hypotenuse of the triangle?
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kittykat
Dec 20, 2023
0
21
1
+1455
Rectangle
In rectangle $WXYZ$, $A$ is on side $\overline{WX}$, $B$ is on side $\overline{YZ}$, and $C$ is on side $\overline{XY}$. If $AX = 2$, $CX = 24$, $CY = 3$, $BY = 3$, then find the area of triangle $ABC$.
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kittykat
Dec 20, 2023
0
21
2
+20
.help
...
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BilalKrol28282
Dec 20, 2023
0
50
1
+149
Help
Norman and Elliot bought a similar laptop at an IT Fair. Norman spent 3/11 of his savings and Elliot spent 2/9 of his savings. Given that the boys had $3700 left altogether, how much was Norman's savings at first?
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sugabreaddoughman
Dec 20, 2023
0
31
1
+1455
Rectangle
Points $A$ and $B$ are on side $\overline{YZ}$ of rectangle $WXYZ$ such that $\overline{WA}$ and $\overline{WB}$ trisect $\angle ZWX$. If the area of triangle $WAZ$ is 6, what is the area of triangle $WAB$?
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kittykat
Dec 20, 2023
0
19
1
+1455
Circles
A circle has a radius of $15.$ Let $\overline{AB}$ be a chord of the circle, such that $AB = 5$. What is the distance between the chord and the center of the circle?
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kittykat
Dec 20, 2023
0
36
1
+1455
Isosceles triangle
Triangle $ABC$ is isosceles with $AB = BC.$ If $AC = 20$ and $[ABC] = 100 \sqrt{3},$ then find the perimeter of triangle $ABC.$
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kittykat
Dec 20, 2023
0
48
0
+1557
Counting
The six faces of a cube are painted black. The cube is then cut into $3^3$ smaller cubes, all the same size. One of the small cubes is chosen at random, and rolled. What is the probability that when it lands, the face on the top is bl
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parmen
Dec 20, 2023
0
44
1
+1557
Counting
The six faces of a cube are painted black. The cube is then cut into $3^3$ smaller cubes, all the same size. How many of the smaller cubes do not have any black faces?
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parmen
Dec 20, 2023
0
42
1
+1557
Counting
The six faces of a cube are painted black. The cube is then cut into $3^3$ smaller cubes, all the same size. How many of the smaller cubes have exactly one black face?
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parmen
Dec 20, 2023
0
61
0
+1557
Counting
In how many ways can the numbers $1$ through $5$ be entered once each into the five boxes below so that all the given inequalities are true?
parmen
Dec 20, 2023
0
49
0
+1557
Help 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
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parmen
Dec 20, 2023
0
60
0
+1557
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
read more ..
parmen
Dec 20, 2023
0
30
3
+14
Help me
There are seven numbers in this list:
Ashley rewrites the seven numbers in order from least to greatest, then circles the second and sixth numbers in this ordering. What is the sum of the two numbers she circles? Express your answer as a deci
read more ..
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Ayobruh
Dec 20, 2023
-1
62
0
+1521
Geometry
Two points, ${}A$ and $B$, are on the pavement $6$ inches apart. Cassidy the caterpillar traces out a path walking along all the points that are four times as far from ${}A$ as from $B$. Cassidy has red paint on her feet, so she literally traces out
read more ..
blackpanther
Dec 20, 2023
-1
42
1
+1521
Coordinates
Let $B$ be the reflection of $A$ over the line $y = \frac{1}{2} x + 2$. Find the coordinates of $B$ if $A = (5,-1)$.
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blackpanther
Dec 20, 2023
-1
34
0
+1521
coordinates
Find the area of the region that is enclosed by the graph of the equation
\[4x^2 - 12x + 4y^2 + 56y - 491 = 8x - 16y + 301.\]
blackpanther
Dec 20, 2023
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