All Questions ⁺⁰235546 Questions

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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 ..

cheeeeeeese Apr 5, 2024

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19

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+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 ..

cheeeeeeese Apr 5, 2024

+1

25

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+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.

tragicallycanadian Apr 5, 2024

+1

18

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+1839

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

ABJeIIy Apr 5, 2024

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29

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+1839

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

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20

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+1839

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 ..

ABJeIIy Apr 5, 2024

+1

18

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+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 ●●

hibobhi Apr 5, 2024

Apr 4, 2024

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+1839

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?

ABJeIIy Apr 4, 2024

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25

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+1839

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}.

ABJeIIy Apr 4, 2024

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30

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+1839

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.

ABJeIIy Apr 4, 2024

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24

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+1839

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.

ABJeIIy Apr 4, 2024

+3

13

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+302

Please help, Thank YOU if you try

Please evaluate

hairyberry ●●

aboslutelydestroying Apr 4, 2024

+3

33

1

+302

Please help, Thank YOU if you try.

If { an} is an arithmetic sequence, a1 = 1, and a100 = 625, evaluate

aboslutelydestroying Apr 4, 2024

+1

18

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?

aboslutelydestroying Apr 4, 2024

+1

12

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+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

18

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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aboslutelydestroying Apr 4, 2024

+1

18

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 ..

aboslutelydestroying Apr 4, 2024

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36

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+2653

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

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32

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+2653

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

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29

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+2653

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

18

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+1839

help me plz

Find all values of $a$ that satisfy the equation
\[\frac{a}{3} + 1 = \frac{a + 3}{a} - \frac{a^2 + 2}{a}.\]

ABJeIIy Apr 4, 2024

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