All Questions

328

Inequality

Enter the letters of the points that satisfy the inequality: 2x + y > -8

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Guest Mar 6, 2022

350

Conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.
x^2 + 2y^2 + 6x + 8y - 121 = 0

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Guest Mar 6, 2022

315

Hey can y'all help??

Khloe and her children went into a grocery store and she bought $6 worth of apples and bananas. Each apple costs $1.50 and each banana costs $0.30. She bought a total of 8 apples and bananas altogether. Determine the number of apples, 2, and the number read more ..

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Guest Mar 6, 2022

323

geometry

I is the incenter of ABC. We have CE = 12, AE = 9, and AB = 15. Find BC.

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Guest Mar 6, 2022

305

Inequality

Enter the letters of the points that satisfy the inequality y > -x + 2.

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Guest Mar 6, 2022

312

Coordinates

The equation of the line passing through (1,-11) and can be expressed in the form x / a + y / b = 1 Find a.

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Guest Mar 6, 2022

237

Number Theory

How many positive integers divide evenly into either 144 or but not both?

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Guest Mar 6, 2022

303

Quadratic

Write down the quadratic equation whose roots are x=-7 and x=-1, and the coefficient of x^2 is 1.
Enter your answer in the form "x^2 + bx + c = 0".

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Guest Mar 6, 2022

352

Help would be nice :)

Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 12?

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Guest Mar 6, 2022

234

Help would be appreciated :)

Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 12?

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Guest Mar 6, 2022

258

Help please!!!

A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are shorter than 3 units?

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Guest Mar 6, 2022

329

Number theory

If 25*24*23 ...*13*12*11 is expanded, how many zeros are there at the end of the answer?

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Guest Mar 6, 2022

232

plz help

Richard needs to fly from San Diego to Halifax, Nova Scotia and back in order to give an important talk about mathematics. On the way to Halifax, he will get a speed boost from the wind which blows at miles per hour (mph). On the way back, the plane must, read more ..

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Guest Mar 6, 2022

298

need help

What is the 50th letter in this pattern: ABCAABBCCABCAABCC...

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Guest Mar 6, 2022

237

help please

Evaluate the sum $\dfrac{6}{3^2-1}+\dfrac{6}{5^2-1}+\dfrac{6}{7^2-1}+\dfrac{6}{9^2-1}+\cdots$.

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Guest Mar 6, 2022

364

math problem

Several months ago, Deven bought two plants. The two plants had the same height at the time when they were purchased. Ever since then, Plant A grew centimeters every month. Plant B grew 1 centimeter in the first month after its purchase, 2 centimeters read more ..

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Guest Mar 6, 2022

Mar 5, 2022

254

+24

triangle geometry problem please help

In triangle ABC, AB = 5, AC = 6, and the area of 4ABC is 10. If T is on BC such that AT is the angle bisector of ∠BAC, find the area of triangle ABT.

OdrogMath Mar 5, 2022

302

Coordinates

The point (3, 2) is rotated 90◦ clockwise around the origin to point B. Point B is then reflected in the line y = 7 to point C. What are the coordinates of C?

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Guest Mar 5, 2022

324

+24

plleaaase help

Show that if h1, h2, and h3 are the three altitudes of a triangle, then 1/h1 < 1/h2 + 1/h3

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OdrogMath Mar 5, 2022

396

+24

please help i dont know how to solve (geometry)

In ABC, X is on BC such that CX = 2BX and Y is on AB such that AY =3BY. a) Let Z be on AB such that XZ is parallel to ZC. Determine the ratio to the perimeter of triangle ABC to the perimeter of triangle BXZ. b) If the area of triangle ABC is 144, find read more ..

asiandude ●●

OdrogMath Mar 5, 2022

160

Please help im not sure how to solve

Guest Mar 5, 2022

279

Conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

(x-3)^2 - y^2 = 10

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Guest Mar 5, 2022

297

Conic sections

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.

(x/2 - 3)^2 + (y/2 + 5)^2 = 10^2 read more ..

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Guest Mar 5, 2022

288

help with sum

Find the exact value of 2012-2002+1992-1982 +...+ 32 - 22 + 12 - 2

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Guest Mar 5, 2022

301

+195

Help Please

As shown below, 7 circular pegs of the same radius are bundled together so that they are tangent to one another, and a string is wrapped around the outside. If the pegs' radii are all increased by 2 inches, how much longer would the read more ..

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QuestionMachine Mar 5, 2022

All Questions ⁺⁰235585 Questions

Inequality

Conic sections

Hey can y'all help??

geometry

Inequality

Coordinates

Number Theory

Quadratic

Help would be nice :)

Help would be appreciated :)

Help please!!!

Number theory

plz help

need help

help please

math problem

triangle geometry problem please help

Coordinates

plleaaase help

please help i dont know how to solve (geometry)

Please help im not sure how to solve

Conic sections

Conic sections

help with sum

Help Please

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