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Post New Question
All Questions
+0
234503 Questions
0
10
2
+36
this one confuses me
Planets X, Y and Z take 360, 450 and 540 days, respectively, to rotate around the same sun. If the three planets are lined up in a ray having the sun as its endpoint, what is the minimum positive number of days before they are on the same line again?
a
read more ..
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cheeeeeeese
Apr 5, 2024
0
10
2
+36
help
Cindy wishes to arrange her coins into X piles, each consisting of the same number of coins, Y. Each pile will have more than one coin and no pile will have all the coins. If there are 22 possible values for Y given all of the restrictions, what is the
read more ..
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cheeeeeeese
Apr 5, 2024
+1
23
1
+5
Im studying for honors and idk what I'm doing
So I don't know what I'm doing when turning a repeating decimal into a fraction, I've done this so much before but my brain is so cooked right now so I need help. The equation for what to do would be helpful.
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tragicallycanadian
Apr 5, 2024
+1
12
1
+1694
help algebra
Let a and b and 2x2 - 8x + 7 = x^2 - 4x + 13. be the roots of the quadratic. Compute a^3*b + a*b^3
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ABJeIIy
Apr 5, 2024
0
22
0
+1694
help with system
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 15
3a + 4b + 5c + 1d + 2e = 34
read more ..
ABJeIIy
Apr 5, 2024
0
17
1
+1694
need help with system
For certain values of k and m, the system
3a + 2b = 2
6a + 2b = k + 3a + mb
has infinitely many solutions (a,b). What are k and m?
read more ..
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ABJeIIy
Apr 5, 2024
+1
15
2
+5
Urgent Need help
The degree of polynomial p is 11, and the degree of polynomial q is 7. Find all possible degrees of the polynomial p+q. Keep in mind that the degree can cancel out each other
hairyberry
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hibobhi
Apr 5, 2024
Apr 4, 2024
0
26
1
+1694
i need help
The temperature of a point (x,y) in the plane is given by the expression x^2 + y^2 - 4x + 2y - 12x + 14y + 26. What is the temperature of the coldest point in the plane?
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ABJeIIy
Apr 4, 2024
0
20
1
+1694
help me plz
Let x and y be nonnegative real numbers. If xy = \frac{2}{5}, then find the minimum value of 6x + \frac{3}{5y}.
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ABJeIIy
Apr 4, 2024
0
21
1
+1694
help hard algebra
Let x and y be nonnegative real numbers. If x^2 + 3y^2 = 18, then find the maximum value of x + y.
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ABJeIIy
Apr 4, 2024
0
19
1
+1694
help me with algebra
Let $x$ and $y$ be real numbers. If $x$ and $y$ satisfy
x^2 + y^2 = 4x - 8y + 17x - 5y + 25,
then find the largest possible value of $x.$ Give your answer in exact form using radicals, simplified as far as possible.
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ABJeIIy
Apr 4, 2024
+3
10
2
+302
Please help, Thank YOU if you try
Please evaluate
hairyberry
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aboslutelydestroying
Apr 4, 2024
+3
23
1
+302
Please help, Thank YOU if you try.
If { an} is an arithmetic sequence, a1 = 1, and a100 = 625, evaluate
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aboslutelydestroying
Apr 4, 2024
+1
15
1
+302
Please Help, Thank YOU
Using 3 of the points in the set { (x, y) | x, y are integers, 1 ≤ x ≤3, and 3 ≤ y ≤ 10}, how many triangles can be formed?
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aboslutelydestroying
Apr 4, 2024
+1
9
2
+302
Please Help. Thank YOU
Cindy wishes to arrange her coins into X piles, each consisting of the same number of coins, Y. Each pile will have more than one coin and no pile will have all the coins. If there are 22 possible values for Y given all of the restrictions, what is the
read more ..
●
●
aboslutelydestroying
Apr 4, 2024
+3
15
5
+302
Please Help.
Planets X, Y and Z take 360, 450 and 540 days, respectively, to rotate around the same sun. If the three planets are lined up in a ray having the sun as its endpoint, what is the minimum positive number of days before they are on the same line again? (Note:
read more ..
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●
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aboslutelydestroying
Apr 4, 2024
+1
17
1
+302
Someone please help me on this question.
Lamant has a box containing only red marbles, blue marbles and green marbles. He needs to select at least 24 marbles without replacement to be sure at least one of them is green. He needs to select at least 20 marbles without replacement to be sure at least
read more ..
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aboslutelydestroying
Apr 4, 2024
0
27
0
+2633
Geometry
Point B is the image of point A under a dilation with center O. If OB = 60, and the scale factor of the dilation is 4, then what is OA?
O---A-----B
LiIIiam0216
Apr 4, 2024
0
23
0
+2633
Transformations
A dilation with scale factor k takes figure A to figure B. Find the sum of all possible values of k.
Figure
read more ..
LiIIiam0216
Apr 4, 2024
0
20
0
+2633
Rotation
Let A1, A2, A3., ..., A15, A16 be a regular polygon. A rotation centered at A4 with an angle of X takes A3 to A5. Given that X < 180, find X in degrees.
LiIIiam0216
Apr 4, 2024
+1
14
4
+1694
help me plz
Find all values of $a$ that satisfy the equation
\[\frac{a}{3} + 1 = \frac{a + 3}{a} - \frac{a^2 + 2}{a}.\]
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ABJeIIy
Apr 4, 2024
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