All Questions ⁺⁰237784 Questions

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160

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geometry

Points X, Y, and Z are on the sides QR , PR, and PQ respectively, of right triangle PQR such that PZXY is a square. If PQ=10 and PR=10, then what is the side length of the square?

Guest Apr 11, 2023

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181

1

ALGEBRA DUE TODAY

Find $y$ if the point $(-6,y)$ is on the line that passes through $(-1,7)$ and $(3,-2)$.

Guest Apr 11, 2023

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146

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math question

A circle is drawn on a large canvas. The circumference of the circle is 32 pi inces. what is the diameter of the circle?

Guest Apr 11, 2023

Apr 10, 2023

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160

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counting

I need help here plz
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings are considered read more ..

Guest Apr 10, 2023

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101

3

+275

Algebra in number theory

Find all integers m such that the quadratic equation x^2-mx+2m=0 has integer solutions.
So after some work i've got 4 ordered pairs
(8,2)
(4,4)
(-2,-8)
(-4,4)
So i don't know if i should subsitute here and if i should read more ..

Jasonkiln Apr 10, 2023

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146

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counting

Help plz with counting
Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3

Guest Apr 10, 2023

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149

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counting

Plz help now!
(a) Find the number of ways that Magnus can give out 20 identical stickers to 5 of his friends. (Not everyone has to get a sticker.)
(b) Find the number of ways that Magnus can give out read more ..

Guest Apr 10, 2023

+2

118

3

+21

Geo help pls

Let $\overline{AB}$ be a diameter of a circle, and let $C$ be a point on the circle such that $AC = 8$ and $BC = 4.$ The angle bisector of $\angle ACB$ intersects the circle at point $M.$ Find $CM.$
[asy]
unitsize(0.5 cm);
pair A, B, read more ..

itsdshen112 Apr 10, 2023

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139

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triangle

In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect AX at Y. If PQ = 36, PR = 22, QR = 26, and MY = 8, then find the area read more ..

Guest Apr 10, 2023

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149

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counting

In a regular decagon, the sides are to be colored with five different colors, so that sides are diametrically opposite have the same color. (Not all five colors need to be used.) One possible coloring is shown below.
In read more ..

Guest Apr 10, 2023

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150

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Pi with circles and stuff pls help

Kari has a round trampoline with a diameter of 4 meters. What is the trampoline's circumference?

Guest Apr 10, 2023

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142

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geometry

In tetrahedron ABCO, angle AOB = angle AOC = angle BOC = 90^\circ. A cube is inscribed in the tetrahedron so that one of its vertices is at O, and the opposite vertex lies on face ABC. Let OA = 1, OB = 1, OC = 1. Show that the read more ..

Guest Apr 10, 2023

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100

9

+1124

Combination lock

Hello friends,
I trust you all had a great Easter!!...PLease would someone show me my error?..I'm going to abreviate the question a lot, as I'm sure everybody here has already seen something like this:.
a Four digit read more ..

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juriemagic Apr 10, 2023

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160

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counting

My square patio is tiled with square tiles, all the same size. All the tiles are gray, except the tiles along the two diagonals, which are all yellow. (The corners are yellow, the center is yellow, and all the tiles along the diagonal in between read more ..

Guest Apr 10, 2023

-1

137

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please help

Let y = (x-3) / (x+7). Then this equation can be expressed in the form (x+a)(y+b) = c for some constants a, b, and c. Enter your answer in the form a, b, c

Guest Apr 10, 2023

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