All Questions ⁺⁰230469 Questions

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Probability - Think About It!

In a single-elimination tournament, each game is between two players. Only the winner of each game advances to the next round. In a particular such tournament there are 256 players. How many individual games must be played to determine the champion? read more ..

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AlgebraGuru Dec 9, 2021

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389

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+4

Find the acute angle between the lines. Round your answer to the nearest degree. 5x − y = 2, 2x + y = 7

Find the acute angle between the lines. Round your answer to the nearest degree. 5x − y = 2, 2x + y = 7

zorogami Dec 9, 2021

0

357

2

+204

Constructive Counting

Bill can buy jags, jigs and jogs for $1, $2, and $7 each, respectively. What is the largest number of jogs he can purchase if he must buy at least one of each item and will spend exactly $50?

AlgebraGuru Dec 9, 2021

+1

457

1

+204

Math

What is the smallest possible product of one one-digit prime and two distinct two-digit primes?

AlgebraGuru Dec 9, 2021

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345

3

+204

PreCalculus; 3D Matrix Determinant

If det A = 4 and det B = -5, then find det(AB).

AlgebraGuru Dec 9, 2021

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314

3

+204

Question

I know that this isn't related to math, but when was this website made?

AlgebraGuru Dec 9, 2021

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379

4

We multiply infinity by infinity, and what will be the final answer?

We multiply infinity by infinity, and what will be the final answer?

Guest Dec 9, 2021

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284

2

Geometry

Find the area of an isosceles triangle with two legs of length 8 and base of length $4$.

Guest Dec 9, 2021

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205

1

Exponents

If x and y are real numbers such that 4^x=27 and 9^y=32, what is the value of xy?

Guest Dec 9, 2021

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606

6

+204

PLEASE HELP ASAP!!

Two right triangles, and , are joined as shown. Squares are drawn on four of the sides. The areas of three of the squares are 9, 16 and 36 square units. What is the number of square units in the area of the fourth square?
Note that read more ..

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AlgebraGuru Dec 9, 2021

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208

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Complex Numbers

Let r be a real number, |r| < 2, and let z be a complex number such that |1/z| = r. Find |z|.

Guest Dec 9, 2021

Dec 8, 2021

+1

319

2

help algebra

The sum of three numbers a, b and c is 60. If we decrease a by 7, we get the value N. If we increase b by 7, we get the value N. If we divide c by 7, we also get the value N. What is the value of N?

Guest Dec 8, 2021

+11

338

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+483

Help quick

Suppose the polynomial
has integer coefficients, and its roots are distinct integers.
Given that and what is the least possible value of ?

abcdefghijklmnopqrst Dec 8, 2021

-1

275

1

polygon

a polygon is a 3,4,5,6,7,8,9or10 sided shapes not closed fix that and close it cuerved you just got to flaten it.

Guest Dec 8, 2021

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247

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Algebra

Find all real solutions to 100x^2 + 20x + 1 = x^2 + 8x + 16.

Guest Dec 8, 2021

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260

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Quadratic

Find the smallest real value of x such that x^2 + 6x + 9 = 242.

Guest Dec 8, 2021

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260

2

Multiples

How many multiples of 9 are between 100,000 and 100,185?

Guest Dec 8, 2021

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294

1

Coordinates

In a rectangular coordinate system, the line 3y=x intersects the line 2x+5y at point A. What is the sum of the coordinates of point A?

Guest Dec 8, 2021

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289

7

Algebra problem

Find the roots of x^2 + 12x + 36 = 25.

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Guest Dec 8, 2021

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203

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Number Theory

How many values of x between 0 and 100 exclusive, satisfy both of the following conditions?
1. x is a multiple of 4.
2. x is a multiple of 10.

Guest Dec 8, 2021

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356

6

5+6=?

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Guest Dec 8, 2021

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222

2

jack solve 72 234 jack says its 1234 is he correct?

jack solve 72234 jack says its 1234 is he correct?

Guest Dec 8, 2021

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