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All Questions
^{+0}
235690 Questions
0
5
1
+838
Square
Points $X$, $Y$, and $Z$ are on the sides $\overline{QR}$, $\overline{PR}$, and $\overline{PQ}$, respectively, of right triangle $PQR$ such that $PZXY$ is a square. If $PQ = 6$ and $PR = 6$, then what is the side length of the square?
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magenta
Jan 28, 2024
0
28
3
+0
complex numbers
describe all solutions to zw-3w-2iw=4iz=-8+12i
please help im so stuck ðŸ˜ðŸ˜ðŸ˜
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helpafdbgshytrgaefd
Jan 28, 2024
0
5
1
+817
Hexagon
Let $IJKLMN$ be a hexagon with side lengths $IJ = LM = 3,$ $JK = MN = 3,$ and $KL = NI = 3$. Also, all the interior angles of the hexagon are equal. Find the area of hexagon $IJKLMN$.
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maximum
Jan 28, 2024
+1
20
1
+0
Help
Find the sum of all integers n such that is also an integer.
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SoHardToGetANameLol
Jan 28, 2024
+2
24
1
+0
Factoring polynomial - please help
Please help I don't know how to do this
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Starry
Jan 28, 2024
0
23
1
+838
Triangle
In triangle $ABC$, points $D$ and $F$ are on $\overline{AB},$ and $E$ is on $\overline{AC}$ such that $\overline{DE}\parallel \overline{BC}$ and $\overline{EF}\parallel \overline{CD}$. If $AF = 1$ and $DF = 2$, then what is $BD$?
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magenta
Jan 28, 2024
0
3
2
+838
Quadrilateral
In quadrilateral $BCED$, sides $\overline{BD}$ and $\overline{CE}$ are extended past $B$ and $C$, respectively, to meet at point $A$. If $BD = 18$, $BC = 18$, $CE = 6$, $AC = 14$ and $AB = 10$, then what is $DE$?
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magenta
Jan 28, 2024
0
26
1
+101
Geometry problem
Let x and y be real numbers. If x and y satisfy x^2+y^2=4x+6y+15, then find the largest possible value of x. Give your answer in exact form using radicals, simplified as far as possible. Thanks!
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Vxritate
Jan 28, 2024
Jan 27, 2024
-1
34
1
+1443
Problem on rates
Five workers have been hired to complete a job. If one additional worker is hired, they could complete the job $4$ days earlier. If the job needs to be completed $20$ days earlier, how many additional workers should be hired?
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blackpanther
Jan 27, 2024
-1
23
1
+1443
Help with rates
Three runners, Dirk, Edith, and Foley all start at the same time for a $24$ km race, and each of them runs at a constant speed. When Dirk finishes the race, Edith is $10$ km behind, and Foley is $15$ km behind. When Edith finishes the race, how far
read more ..
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blackpanther
Jan 27, 2024
-1
28
1
+1443
Quadratic Roots
One of the five quadratics below has a repeated root. (The other four have distinct roots.) What is the repeated root?
x^2 - 2x + 1
x^2 - 4x - 4
x^2 + 6x - 9
read more ..
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blackpanther
Jan 27, 2024
-1
23
1
+1443
Quadratic Roots
Let $a$ and $b$ be the roots of $x^2 + 7x - 4 = -x^2 + 9x + 6$. Find $(a + 3) + (b + 3).$
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blackpanther
Jan 27, 2024
0
27
1
+688
Algebra
Let $x \mathbin{\spadesuit} y = \frac{x^2}{y}$ for all $x$ and $y$ such that $y\neq 0$. Find all values of $a$ such that $a \mathbin{\spadesuit} (a + 1) = 9$. Write your answer as a list separated by commas.
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booboo44
Jan 27, 2024
0
32
1
+688
Functions
Suppose $a(x) = 2x + 5 - 3x^2 + x^3$ and $b(x) = 4 - x^2 + 4x^4$. Find $(a\circ b)(3) - (b\circ a)(3).$
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booboo44
Jan 27, 2024
0
38
1
+688
Functions
Let $f(x) = 3x - 8 + 4x^2$ and $g(x) = 15x + c - 3x^2$. Find $c$ if $(f \circ g)(x) = (g \circ f)(x)$ for all $x$.
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booboo44
Jan 27, 2024
+1
11
3
+0
Plsss help
Sides AB and EF of regular hexagon ABCDEF are extended to meet at point P. What is the degree measure of angle P?
history
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SoHardToGetANameLol
Jan 27, 2024
+3
45
3
+0
Help very urgent i don't understand
The line (has a little one at the bottom), passes through the points (3, -3) and (-5, 2). The line is the graph of the equation Ax+By=C, where A, B, and C are integers with greatest common divisor 1, and A is positive. Find A+B+C.</
read more ..
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Starry
Jan 27, 2024
0
34
1
+0
Math help
I had a wuestion stating if there are six fixed points on a circle, and each point can connect to two other points, what is the probability that the six points will connect into a convex hexagon. The answer was 1/70, but I don't understand how. I am getting
read more ..
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Hjhdboyboynoy176
Jan 27, 2024
Jan 26, 2024
0
23
2
+101
Geometry Problem (due today)
Let O be the origin. Points P and Q lie in the first quadrant. The slope of line segment OP is 2 and the slope of line segment OQ is 3 If OP=OQ then compute the slope of line segment PQ
Note: The point (x, y) lies in the first quadrant
read more ..
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Vxritate
Jan 26, 2024
+1
22
2
+15
Please help!!!
Let $x$ and $y$ be complex numbers. If $x + y =2$ and $xy = 5$, then what is $x^2 + y^2$?
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NotACalculator123
Jan 26, 2024
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