Inscription
S'identifier
Nom d'utilisateur
Mot de passe
S'identifier
oublié votre mot de passe?
Accueil
Forum
+0
Formulaire
mathématiques
Aide
nombres complexes
calcul différentiel
calcul différentiel
équations
Graphes de fonction
Algèbre linéaire
Théorie des nombres
Porcentajes
Standard fonctions
Probabilité
Trigonométrie
Conversion des unités
Unités
Sur
Mentions légales
politique de confidentialité
conditions d'utilisation
Crédits
Google+
Facebook
Email du contact
maximum
Nom d'utilisateur
maximum
But
818
Membership
Stats
Questions
253
Réponses
99
256 Questions
128 Answers
-2
45
2
+818
circle
A circular table is pushed into the corner of a square room so that a point $P$ on the edge of the table is $4''$ from one wall and $5''$ from the other wall as shown. Find the radius of the table in inches.
lire plus ..
Tiggsy
●
●
maximum
25 sept. 2023
-2
95
1
+818
quadrilateral question
In the diagram, $AB\perp BC$ and $BC \perp CD$. $AB = 6'', BC = 4''$, and $CD = 10''$. $E$ is the midpoint of $AD$. How many square inches are in the area of $ABCD$?
lire plus ..
●
maximum
25 sept. 2023
-2
111
1
+818
numbers
A rotcaf is the number that results from adding a number and the greatest factor of the number that is less than the number. For example, the rotcaf of 9 is 9 + 3, or 12. What is the sum of the rotcafs of all the numbers between 1 and
lire plus ..
●
maximum
23 sept. 2023
-2
133
0
+818
coordinate question
A rectangle with vertices A(0,0), B(5,0), C(5,3) and D(0,3) is graphed in a coordinate plane. The rectangular region determined by those points is rotated $360^\circ$ about the line $y=-2$, forming a geometric solid. The rectangular region is then rotated
lire plus ..
maximum
22 sept. 2023
-2
122
1
+818
help plz
In the diagram, the four points have coordinates $A(0,1)$, $B(1,3)$, $C(5,2)$, and $D(4.5,0)$. What is the area of quadrilateral $ABCD$?
lire plus ..
●
maximum
22 sept. 2023
-2
138
0
+818
help with coordinates
Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-12)$ and $O(2,8)$ (that is, so that $PA=PO$). Express your answer as an ordered pair $(a,b)$.
maximum
22 sept. 2023
-2
141
0
+818
help with inequality
Find all $x$ that satisfy the inequality $(2x+10)(x+3)<(3x+1)(x+6)$. Express your answer in interval notation.
maximum
21 sept. 2023
-2
96
1
+818
help plz
What is the greatest integer $n$ such that $n^2 - 11n +24 \leq 17n - 8$?
●
maximum
21 sept. 2023
-2
96
0
+818
inequality
Find the smallest integer that satisfies the inequality: (x - 5)(x + 5)(x - 3) > 0.
maximum
21 sept. 2023
-2
138
1
+818
help me
A circular table is pushed into the corner of a square room so that a point $P$ on the edge of the table is $4''$ from one wall and $5''$ from the other wall as shown. Find the radius of the table in inches.
lire plus ..
●
maximum
18 sept. 2023
«
dernier
24
23
..
13
12
11
10
9
..
2
1
»
#1
+818
-1
Do not post AoPS homework.
maximum
20 janv. 2025
«
dernier
11
10
..
2
1
»