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All Questions
^{+0}
231651 Questions
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5
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+177
Algebra
Arrange the following numbers in increasing order (smallest first, biggest last):
A = 2*1/2*4*1/6
B = 12*128
C = 1*8*1/5^2
read more ..
siIviajendeukie
Apr 17, 2024
0
4
1
+177
Algebra
The distance between the points $A$ and $B$ is $\sqrt{5}.$ If $A = (a,-1)$ and $B = (2,2a-7),$ then find the sum of all possible values of $a.$
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siIviajendeukie
Apr 17, 2024
0
3
1
+177
Counting
Find the number of ways that Magnus can give out 12 identical stickers to 8 of his friends. (Not everyone has to get a sticker.)
Find the number of ways that Magnus can give out 12 identical stickers to 8 of his friends, if every friend
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siIviajendeukie
Apr 17, 2024
0
6
0
+177
Algebra
In a store window, there was a box of berries having a total weight of 200 kg. The berries were 95% water, by weight. After two days in the sun, the water content of the berries was only 90%, by weight. What was the total weight of the
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siIviajendeukie
Apr 17, 2024
0
3
1
+4
PLEASE HELP
In a 5 by 5 grid, each of the 25 small squares measures 2 cm by 2 cm and is shaded. Five unshaded circles are then placed on top of the grid as shown. The area of the visible shaded region can be written in the form A-Bpi square cm. What is the value
read more ..
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deper
Apr 17, 2024
0
3
1
+216
Please Help, Thank YOU if you try or help :)
The numbers , , , ... , , ... is a geometric sequence. If is three more than , and is seven more than , what is the value of ? Express your answer as a common fraction.
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aboslutelydestroying
Apr 17, 2024
0
5
1
+216
Please Help, Thank YOU if you try or help :)
A right circular cone is sliced into four pieces by planes parallel to its base, as shown in the figure. All of these pieces have the same height. What
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aboslutelydestroying
Apr 17, 2024
0
2
0
+177
Geometry
Let O be the origin. Points P and Q lie in the first quadrant. The slope of line segment OP is 7 and the slope of line segment is 10. If then compute the slope of line segment
Note: The point
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siIviajendeukie
Apr 17, 2024
0
5
0
+177
Geometry
A rectangle in the coordinate plane is shown below. A line with slope 1/3 splits this rectangle into two regions with equal area. What is the y-intercept of this line?
The rectangle is at (2,1), (2,-1), (-2,1), (-2,-1).
read more ..
siIviajendeukie
Apr 17, 2024
0
7
0
+177
Geometry
A line and a circle intersect at A and B as shown below. Find the distance between A and B.
The circle is x^2 + y^2 = 1, and the line is y = x.
siIviajendeukie
Apr 17, 2024
0
5
1
+177
Algebra
Let x and y be real numbers. If x and y satisfy:
x^2 + y^2 = 4x - 18y + 25
then find the largest value of x and simpify giving your answer in exact form and radicals!
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siIviajendeukie
Apr 17, 2024
Apr 16, 2024
0
4
0
+177
Geometry
In triangle $PQR,$ $M$ is the midpoint of $\overline{PQ}.$ Let $X$ be the point on $\overline{QR}$ such that $\overline{PX}$ bisects $\angle QPR,$ and let the perpendicular bisector of $\overline{PQ}$ intersect $\overline{PX}$ at $Y.$ If PQ = 36, PM = 22,
read more ..
siIviajendeukie
Apr 16, 2024
0
9
0
+177
Geometry
Find the circumradius of triangle ABC.
siIviajendeukie
Apr 16, 2024
0
7
0
+177
Geometry
Find the inradius of triangle ABC.
siIviajendeukie
Apr 16, 2024
0
5
0
+177
Algebra
Points A, B, and c are given in the coordinate plane. There exists a point Q and a constant k such that for any point P,
PA^2 + PB^2+PC^2=3PQ^2 + k
If A = (4, -1), B = (8, 2), and C = (-7, 4), then find the constant k.
<
read more ..
siIviajendeukie
Apr 16, 2024
0
10
0
+952
Counting
Annville Junior High School has a math club and a science club. There are $3$ students in the math club and $3$ students who are members of both clubs. There are twice as many students in the science club as in the math club. Find
read more ..
ABJeIIy
Apr 16, 2024
0
5
2
+18
Confusing question on a math test
The logo for a new company is a circle divided into 21 same-sized sectors. Three of the sectors are white, and the others are different colors.
The area of one of the white sectors is 13π/54 inches squared.
What is the radius of
read more ..
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FireflySky
Apr 16, 2024
0
5
1
+68
Solve for y
Let
Find the largest three-digit value of such that is an integer.
Letting y=f(x), we get that y(y+1)=x, and y(y+1) is a three-digit number.
Solve for y
read more ..
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SilviaJendeukie
Apr 16, 2024
-1
5
1
+952
Counting
Annville Junior High School has a math club and a science club. There are $3$ students in the math club and $3$ students who are members of both clubs. There are twice as many students in the science club as in the math club. Find
read more ..
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ABJeIIy
Apr 16, 2024
-1
4
1
+952
Counting
In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may sit next to each other in the same row, but no child may sit directly in front of their sibling?
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ABJeIIy
Apr 16, 2024
0
4
1
+952
Counting
Catherine rolls a standard 6-sided die six times. If the product of her rolls is 200, then how many different sequences of rolls could there have been? (The order of the rolls matters.)
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ABJeIIy
Apr 16, 2024
0
3
1
+952
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.
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ABJeIIy
Apr 16, 2024
0
6
1
+952
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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ABJeIIy
Apr 16, 2024
0
5
1
+952
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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ABJeIIy
Apr 16, 2024
0
10
0
+952
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.
ABJeIIy
Apr 16, 2024
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