All Questions

360

circles

minor arc AB in the diagram is 30 degrees and the radius of the circle is 6. Find the area of circular segment AB.

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Guest Feb 4, 2022

250

help me :D

In triangle ABC, M is the midpoint of AB. Let D be the point on BC such that AD bisects BAC, and let the perpendicular bisector of AB intersect AD at E. If AB=44, AC=30, and ME=10, then find the area of triangle ACE

yeah read more ..

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Guest Feb 4, 2022

Feb 3, 2022

300

Algebra

If b is positive, what is the value of b in the geometric sequence 16, a, 18, b?

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Guest Feb 3, 2022

361

geometry word problem

A rectangular building is 4 meters by 6 meters. A dog is tied to a rope that is 10 meters long, and the other end is tied to the midpoint of one of the long sides of the building. Find the total area of the region that the dog can reach (not including the read more ..

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Guest Feb 3, 2022

224

3d geometry

A circle has a radius of 25. A circular sector, with an angle of degrees at the center, is cut from the circle, and then rolled to form a cone. Find the volume of the cone.

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Guest Feb 3, 2022

237

Geometry

Let Y, X, and W be three consecutive vertices of a regular 18-gon. A regular heptagon is constructed on Line XY, with a vertex Z next to X. Find angle YXW, in degrees.

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Guest Feb 3, 2022

330

Please help! This is very important!

An image of a rectangular prism is shown below:

Part A: If a cross section of the prism is cut perpendicular to the base, what read more ..

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Guest Feb 3, 2022

288

Geometry

Suppose regular polygon has an exterior angle that measures degrees. How many sides does this polygon have?

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Guest Feb 3, 2022

315

Triangles

How many isosceles triangles with whole-number length sides have a perimeter of units?

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Guest Feb 3, 2022

239

help with quadratic

For specific positive numbers m and n, the quadratics 16x^2+56x+36 and (mx+n)^2 differ only in their constant term. What is mn?

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Guest Feb 3, 2022

266

HELP

Chiara has 26 coins that equal 34 cents. All the coins are pennies, p, and nickels, n. How many nickels and pennies does Chiara have? Use the table to guess and check.

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Guest Feb 3, 2022

236

halp :d

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Guest Feb 3, 2022

347

Complex Numbers

Find all complex numbers z that satisfy z^2 = i/2.

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Guest Feb 3, 2022

344

Algebra

Let x = 2012(a - b), y = 2012(b - c) and z = 2012(c - a) where a,b,c are real numbers, and assume xyz is nonzero. Compute (x^3 + y^3 + z^3)/(xyz).

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Guest Feb 3, 2022

774

What is the largest integer value of m such that the equation 3x^2 - mx + 21 = 0 has no real solutions?

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Guest Feb 3, 2022

287

PLEASE HELP

A number, a power of a variable, or a product of the two is a monomial, while a _____ is the sum of monomials.

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Guest Feb 3, 2022

305

Probability

What is the probability that a randomly selected integer in the set { 1, 2, 3 ... 100 } is divisible by 2 and not divisible by 8? Express your answer as a common fraction.

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Guest Feb 3, 2022

314

Hard algebra

Find an ordered triple (x,y,z) of real numbers satisfying x<= y<= z and the system of equations
sqrtx + sqrty +sqrtz = 10
x+y+z=42
(sqrtxyz) = 20

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Guest Feb 3, 2022

322

Polynomial

Please HELPPP
Which of the following is a polynomial?

A. (x^6 - 4)/(x^-5 + 1) read more ..

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Guest Feb 3, 2022

286

Some old geometry problem for you to solve

Sorry if it is hard to read.

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Guest Feb 3, 2022

344

Monomials

Please HELPPP
Which of the following are monomials? Check all that apply.
read more ..

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Guest Feb 3, 2022

306

geometry

Point X is on lineAC such that AX=4*CX=. We know that angle ABC = Angle BXA = 90 degrees. what is line BX?

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Guest Feb 3, 2022

264

People at a restaurant

A group of friends is out at a restaurant. Just before the bill comes, two of them climb out the bathroom window to avoid paying their share. The bill comes, and it's $63. One of the other friends says, "Those guys stiffed us-again! But look. If everyone read more ..

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Guest Feb 3, 2022

302

Coordinates

Three of the four vertices of a rectangle are (5,11), (16,11), and (16,-2). A line of the form y = 2x + b splits it in half. What is b?

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Guest Feb 3, 2022

307

System question

Suppose a, b, c, and d are real numbers which satisfy the system of equations
a + 2b + 3c + 4d = 10
4a + b + 2c + 3d = 4
3a + 4b + c + 2d = 10 read more ..

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Guest Feb 3, 2022

All Questions ⁺⁰236343 Questions

circles

help me :D

Algebra

geometry word problem

3d geometry

Geometry

Please help! This is very important!

Geometry

Triangles

help with quadratic

HELP

halp :d

Complex Numbers

Algebra

What is the largest integer value of m such that the equation 3x^2 - mx + 21 = 0 has no real solutions?

PLEASE HELP

Probability

Hard algebra

Polynomial

Some old geometry problem for you to solve

Monomials

geometry

People at a restaurant

Coordinates

System question

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