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Post New Question
All Questions
+0
230555 Questions
0
1
0
+458
help plz
Let $M$, $N$, and $P$ be the midpoints of sides $\overline{TU}$, $\overline{US}$, and $\overline{ST}$ of triangle $STU$, respectively. Let $\overline{UZ}$ be an altitude of the triangle. If $\angle TSU = 60^\circ$ and $\angle STU = 45^\circ$,
read more ..
booboo44
3
mins ago
0
1
0
+901
Geometry
Let $O$ be the origin. Points $P$ and $Q$ lie in the first quadrant. The slope of line segment $\overline{OP}$ is $4,$ and the slope of line segment $\overline{OQ}$ is $5.$ If $OP = OQ,$ then compute the slope of line segment $\overline{PQ}.$
Note:
read more ..
Akhain1
14
mins ago
0
1
1
+901
Geometry
Let $a$ and $b$ be real numbers, where $a < b$, and let $A = (a,a^2)$ and $B = (b,b^2)$. The line $\overline{AB}$ (meaning the unique line that contains the point $A$ and the point $B$) has slope $2$. Find $a + b$.
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Akhain1
15
mins ago
0
1
1
+901
Geometry
In triangle ABC, angle A = p + 2q degrees, angle B = 6p - 5q degrees, and angle C = 14p + 8q degrees. Find p (in degrees) in terms of q.
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Akhain1
20
mins ago
0
1
0
+609
i need help
Find the constant term in the expansion of (2z - 1/sqrt(z))*5*(z - 1/sqrt(z))^3.
LiIIiam0216
20
mins ago
0
1
0
+104
All the other answers are wrong :(
In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may not sit next to each other in the same row?
Lilliam0216
26
mins ago
0
1
0
+901
Geometry
A rectangle contains a strip of width $1,$ as shown below. Find the area of the strip.
Akhain1
29
mins ago
0
1
1
+609
need help
Let a and b be real numbers such that a^3 + 3ab^2 = 679 and 3a^3 - ab^2 = 615. Find a - b.
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LiIIiam0216
36
mins ago
0
1
0
+901
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.
Akhain1
43
mins ago
0
1
0
+609
need help
Find the coefficient of u^2*v^9 in (2u - 3*v^3)*5*(3u^3 - 2v^5)^3.
LiIIiam0216
44
mins ago
0
1
1
+104
pls help
Franklin the fly starts at the point (0, 0) in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After 12 steps, how many different points could Franklin end up at?
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Lilliam0216
45
mins ago
0
1
0
+609
help me
Expand (x^2 + 1/x)*(x + x^4)^3.
LiIIiam0216
51
mins ago
0
1
0
+104
Rlly confusing
Find the number of ways of choosing three circles below, so that no two circles are next to each other.
There are 12 circles, in the shape of a circle.
[asy]
unitsize(1 cm);
int i;
for (i = 0; i <= 11; ++i) {
draw(Circle(2*dir(360/12*i),0.3));<#>
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Lilliam0216
1 hour ago
0
2
0
+4
stat help
You may need to use the appropriate technology to answer this question.
The competitive advantage of small American factories such as Tolerance Contract Manufacturing lies in their ability to produce parts with highly narrow requirements, or tolerances,
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loook
10 hours ago
0
1
1
+721
Quadratic
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 $n$.
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ABJeIIy
10 hours ago
0
1
1
+721
help plz
Find the coordinates of the center of the circle.
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ABJeIIy
11 hours ago
0
1
1
+721
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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ABJeIIy
11 hours ago
0
1
1
+721
need help
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.
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ABJeIIy
Apr 23, 2024, 1:43:23 AM
0
1
3
+15
pls help me
Find the area of the region enclosed by the graph of x^2+y^2=2x-6y+6+4x-4y+12
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gaberiellz
Apr 23, 2024, 1:20:23 AM
0
1
1
+84
Geometry
In triangle $PQR,$ $M$ is the midpoint of $\overline{QR}.$ Find $PM.$
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Pythagorearn
Apr 23, 2024, 12:27 AM
0
1
1
+84
Geometry
In the diagram below, SR = PQ = 20 and RT:TS = 2:5. Find UV.
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Pythagorearn
Apr 23, 2024, 12:27 AM
Apr 22, 2024
0
1
1
+84
Geometry
Trapezoid $ABCD$ is inscribed in the semicircle with diameter $\overline{AB}$, as shown below. Find the radius of the semicircle. Find the area of ABCD.
PQDC is a square.
read more ..
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Pythagorearn
Apr 22, 2024, 9:06:52 PM
0
1
0
+84
Geometry
Points $L$ and $M$ lie on a circle $\omega_1$ centered at $O$. The circle $\omega_2$ passing through points $O,$ $L,$ and $M$ is drawn. If the measure of arc $LM$ in circle $\omega_1$ is $90^\circ,$ and the radius of $\omega_1$ is 1, then find
read more ..
Pythagorearn
Apr 22, 2024, 8:17:51 PM
0
1
1
+12
pre-calc question- please help
Convert the function into rectangular form. Show all work for credit.
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FireflySky
Apr 22, 2024, 6:43:05 PM
0
1
0
+84
Geometry
Trapezoid $HGFE$ is inscribed in a circle, with $\overline{EF} \parallel \overline{GH}$. If arc $GH$ is $66$ degrees, arc $EH$ is $x^2 + 8x$ degrees, and arc $FG$ is $25 + 16x$ degrees, where $x > 0,$ find arc $EPF$, in degrees.
Pythagorearn
Apr 22, 2024, 5:54:26 PM
0
1
1
+84
Geometry
The diagram below consists of a small square, four equilateral triangles, and a large square. Find the area of the large square.
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Pythagorearn
Apr 22, 2024, 4:25:16 PM
+1
1
1
+84
Geometry
A sector of a circle is shown below. The sector has an area of $60 \pi.$ What is the radius of the circle?
read more ..
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Pythagorearn
Apr 22, 2024, 4:24:56 PM
0
1
0
+721
Algebra
Fill in the blanks to make a true equation:
1/(n(n + 3)(n + 5)) = __/n + ___/(n + 3) + ___/(n + 5)
ABJeIIy
Apr 22, 2024, 3:07:27 PM
0
1
0
+721
Algebra
Compute
\frac{1}{1 \times 4} + \frac{1}{4 \times 7} + \frac{1}{7 \times 12}
ABJeIIy
Apr 22, 2024, 3:04:52 PM
0
1
0
+721
Algebra
Compute
1 + \frac{3}{6} + \frac{5}{6^2}
ABJeIIy
Apr 22, 2024, 2:37:00 PM
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