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Post New Question
All Questions
+0
236031 Questions
-1
37
1
+1521
geometry
Let $ABCD$ be a square. Let $P$ be a point outside square $ABCD$ such that triangle $ABP$ is equilateral. Find $\angle PCD$ in degrees.
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blackpanther
Nov 19, 2023
-1
72
0
+1521
help geometry
In triangle $ABC$, $AB = AC$. Point $P$ lies on $\overline{AB}$ such that $CP = BC$. What is $\angle ACP$ (in degrees)?
blackpanther
Nov 19, 2023
Nov 18, 2023
0
60
2
+1678
circle
Find the coordinates of the center of the circle.
The points on the circle are (22,15), (-25,0), (22,-29).
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wiseowl
Nov 18, 2023
+1
46
1
+45
A Geometry Question (In a hurry please, thank you)
Find RZ in the figure at right, if PR = 9, QZ = 4, PQ = 6, and PZ bisects ∠QPR.
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LuckyLemonie
Nov 18, 2023
0
55
1
+1678
parabola
The parabola $y = ax^2 + bx + c$ is graphed below. Find $a \cdot b \cdot c$. (The grid lines are one unit apart.)
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wiseowl
Nov 18, 2023
0
47
2
+1678
parabola
Graph a parabola with axis of symmetry $x = 3,$ an $x$-intercept at $x = -8,$ and $y$-intercept $5.$
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wiseowl
Nov 18, 2023
0
55
1
+1678
parabola
The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = -1.$ If $a = 2,$ then find $b.$
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wiseowl
Nov 18, 2023
0
45
1
+1678
graph
Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6 + 14x - 16y + 80$.
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wiseowl
Nov 18, 2023
0
33
1
+1678
Vertex
Find the vertex of the graph of the equation y = -2x^2 + 8x + 15 - 3x^2 + 7x - 25
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wiseowl
Nov 18, 2023
0
28
1
+1678
parabola
Find the vertex of the graph of the equation $x - y^2 + 8y = 13 + 2y + y^2 - 7y - 14$.
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wiseowl
Nov 18, 2023
0
51
0
+1678
Graph parabola
The parabola $y = ax^2 + bx + c$ is graphed below. Find $a + b + c$. (The grid lines are one unit apart.)
wiseowl
Nov 18, 2023
+4
33
1
+180
area
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 twice as far from A as from B. Cassidy has red paint on her feet, so she literally traces out the whole path!
read more ..
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itsash
Nov 18, 2023
0
66
0
+1678
Algebra
Fill in the blanks with numbers to make a true equation
3x^2 + 12x + 4 - x^3 + 8x - 5x + 7x^2 + 11 = __ (x + __)^3 + __(x + __)^2 + __x + ___
wiseowl
Nov 18, 2023
0
56
5
+1124
Write as single trigonometric ratio
Good day friends,
I trust you are all doing well. It's been a long time since I asked for assistance here, I sincerely hope someone will help me please.
We have to write the following as a single Trigonometric expression:
I
read more ..
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juriemagic
Nov 18, 2023
0
29
2
+1124
Hi friends,
Hi friends,
The below is a question from a paper. Sorry it's in Afrikaans but I will explain. They give us information on the diagram, as well as the equations of two of the lines. In 4.1 we have to prove that ED is parralel to AB...I did that. Then
read more ..
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juriemagic
Nov 18, 2023
0
47
2
+8
Help plsss
Find the slope of the line y=7x+2
THanakksksksk
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Spongecake
Nov 18, 2023
Nov 17, 2023
Nov 16, 2023
0
53
4
+20
Algebra
Kaspar is buying apples and oranges from the market. The total cost of 4 apples and 3 oranges is $11, while the total cost of 2 apples and 5 oranges is $13. What is the cost of each apple and each orange?
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BilalKrol28282
Nov 16, 2023
Nov 15, 2023
0
57
5
+1768
Algebra
Let $c$ be a real number, and consider the system of quadratic equations
y = x^2 - 9x + c,
y = 8x^2 - 13x.
For which values of $c$ does this system have:
(a) Exactly one real solution $(x,y)?$
(b) More than one real solution?
(c)
read more ..
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bader
Nov 15, 2023
0
38
2
+1768
real root
Find the largest integer $k$ such that the equation
5x^2 - kx + 8 + 4x^2 + 20 = 0.\]
has no real solutions.
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bader
Nov 15, 2023
0
19
2
+1768
discriminant
Find the discriminant of the quadratic $5x^2 - 2x + 8 - 3x^2 + 8x + 12.$
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bader
Nov 15, 2023
0
47
3
+1768
roots
The roots of $Ax^2+Bx+1$ are the same as the roots of $(x - 3)(x - 1/3)$. What is $A+B$?
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bader
Nov 15, 2023
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