All Questions ⁺⁰237720 Questions

Jan 31, 2026

Jan 28, 2026

+1

1

2

+965

Math

Compute \angle AGD, in degrees.

booboo44 Jan 28, 2026

0

1

1

+965

Math

Find the radius of the quarter-circle.

booboo44 Jan 28, 2026

+1

1

2

+119

Proof

Prove that for all numbers N;

nerdboy Jan 28, 2026

Jan 27, 2026

+1

1

2

+119

Beginner limit

Evaluate the limit:

nerdboy Jan 27, 2026

+1

1

1

+119

Beginning Integral

nerdboy Jan 27, 2026

Jan 26, 2026

0

1

3

+1569

Math

Two quarter-circles are drawn inside a unit square. A smaller square is inscribed in the two quarter-circles. Find the area of the smaller square.

kittykat Jan 26, 2026

0

1

1

+1569

Math

The circle below centered at $O$ has a radius of $5.$ Find $CD.$

kittykat Jan 26, 2026

0

1

1

+1569

Math

Semicircles are drawn on diameters \overline{AB} and \overline{CD}, as shown below. Find AB.

kittykat Jan 26, 2026

Jan 23, 2026

+1

1

3

+965

Math

In equiangular octagaon EFGHIJKL, we know that EF = GH = IJ = KL = 1 and FG = HI = JK = LE = sqrt(2). Find the area of the octagon.

booboo44 Jan 23, 2026

Jan 22, 2026

0

1

2

+965

Math

In the diagram below, chords $\overline{AB}$ and $\overline{CD}$ are perpendicular, and meet at $X.$ Find the diameter of the circle.

booboo44 Jan 22, 2026

0

1

1

+965

Math

In triangle $XYZ,$ circles are drawn centered at $X$, $Y$, and $Z$, so that all pairs of circles are externally tangent. If $XY = 2,$ $XZ = 2,$ and $YZ = 2$, then find the sum of the areas of all three circles.

booboo44 Jan 22, 2026

Jan 21, 2026

Jan 17, 2026

0

1

4

+1940

Math

All the sides of a triangle have integer length. The perimeter of the triangle is 10, and the triangle is scalene. How many such non-congruent triangles are there?

tomtom Jan 17, 2026

0

1

1

+1940

Math

In triangle ABC, let D be a point on side BC. Select all the true statements.
If AD is an altitude of triangle ABC, then AC > AD.
If AD is a median of triangle ABC, then BD > CD.
If AD is an angle bisector read more ..

tomtom Jan 17, 2026

Jan 16, 2026

0

1

1

+404

Math

Bekah has three brass house number digits: 2, 3, 4, 5, and 6. How many distinct numbers can she form using one or more of the digits, if her number must be divisible by 4?

Stanry Jan 16, 2026

0

1

1

+4

Ms. Lee has 12 boxes of crayons. Next year, she plans to buy 250% more boxes. How many boxes will she have in all? Responses 15 boxes 15 bo

Ms. Lee has 12 boxes of crayons. Next year, she plans to buy 250% more boxes. How many boxes will she have in all?
Responses
15 boxes
15 boxes read more ..

emmaisthebest Jan 16, 2026

Jan 15, 2026

0

1

2

+1289

Math

To win a game with a fair coin, you must flip n+1 heads in a row, where $n$ is the total number of tails flipped so far. So if your first flip is heads, you win and the game is over; if your first flip is tails but your next two in a row are heads, you read more ..

AnswerscorrectIy Jan 15, 2026

Jan 14, 2026

+1

21

1

+119

Easy Physics Problem

A train engine and carriages have a total mass of 750 tons
Its brakes fail, and it crashes into the barrier in the terminus with a force of 1,687,500 N.
The barrier stops the train in 15 s.
Calculate the velocity of the train in km/h just read more ..

nerdboy Jan 14, 2026

+2

21

1

+119

Modulo

The sum of the prime numbers from 1-10, 11-20, 21-30, 31-40, and 41-50 are multiplied together with 997. What is the remainder when this result is divided by 97?

nerdboy Jan 14, 2026

Nov 3, 2025

Oct 29, 2025

Oct 26, 2025

Oct 24, 2025

0

22

2

+104

Math

Distinct prime numbers p, q, and r satisfy the equation p(q + r) = 16. Which of the following prime numbers must either q or r be equal to?
2 3 5 7 11

ElectricPavlov ●●

BlackoutMiIkshake Oct 24, 2025

0

24

1

+104

Math

The triangle with vertices at (1,0), (0,1), and (k,k) has area 1/2. Find k.

BlackoutMiIkshake Oct 24, 2025

-1

22

1

+104

Math

Mrs. Monstrous Millie wants to throw a party for a group of monsters and aliens. The monsters each have 5 heads with 7 ears on each head, and the aliens each have 5 heads with 3 ears on each head. As party favors, Mrs. Millie wants to give each guest a read more ..

BlackoutMiIkshake Oct 24, 2025

Oct 23, 2025

Oct 22, 2025

0

23

1

+104

Math

Siva starts at vertex A of square ABCD with side length 10. He walks towards vertex C, along the diagonal AC. He then walks towards B, then towards D. What is the length of his path?

BlackoutMiIkshake Oct 22, 2025

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