All Questions ⁺⁰237665 Questions

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420

1

brain teaser

What is 1 + 1 / 1 * 1 - 1 / 1 * 1 + 1 - 1 / 1 - 1 * 1 + 1?

Guest Jun 15, 2021

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496

3

Number Theory

In the prime factorization of 12! + 15! + 18! + 21! + 24!, what is the exponent of 3?

Guest Jun 15, 2021

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372

2

help with binomial probability

In the expansion of (1+x)^n, there exist three consecutive coefficients a, b, c that satisfy a:b:c = 1:7:35. Find the positive integer n.

Guest Jun 15, 2021

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353

1

geometry

Let A_1 A_2 A_3 ... A_{10} be a regular polygon. A rotation centered at A_1 with an angle of a takes A_2 to A_{10}. Given that a < 180 degrees, find a, in degrees.

Guest Jun 15, 2021

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397

1

geometry

Angle bisectors TX and UY of triangle TUV meet at point I. Find all possible values of angle V if angle TIU = 105 degrees. As your answer, enter the number of degrees in angle V. If you find more than one possibility, list the possible values in increasing read more ..

Guest Jun 15, 2021

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420

1

Help quadratic

What is the largest value of k such that the equation 6x - x^2 = -4x + k has at least one real solution?

Guest Jun 15, 2021

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432

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Polynomials

If x^5 - x^4 + x^3 - px^2 + qx + 4 is divisible by both x+2 and x+3, then find p and q.

Guest Jun 15, 2021

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429

1

help coordinates

What is the equation of a line that passes through the point (-7,2) and is perpendicular to the line whose equation is y = −2/5*x + 8?

Guest Jun 15, 2021

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418

1

Math question

How many positive five-digit numbers are divisible by each of 7, 8, 9, 10, and 11?

Guest Jun 15, 2021

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293

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YEAH YEAH YEAH

You know what, I'm done, done, done
Yeah, I'm gonna take my horse
To the old town road
I'm gonna ride 'til I can't no more
I'm gonna take my horse to the old town road
I'm gonna ride (Kio, Kio) 'til I can't no more
I got the read more ..

off-topic

Guest Jun 15, 2021

0

437

1

hard geometry

There are 7 smaller squares inside the large rectangle above.
If the green square has side length 1 and the brown square has side length 2, what is the area of the rectangle?

read more ..

Guest Jun 15, 2021

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569

1

A little help?

A segment bisector is a line, ray, or segment that divides a line segment into two equal parts. In the triangle formed by points $A(-1,7)$, $B(1,2)$, and $C(7,6)$, what is the slope of the line that goes through point $A$ and bisects $BC$?

Guest Jun 15, 2021

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434

1

Counting question

The Grammar club has 20 members: 10 boys and 10 girls. A 4-person committee is chosen at random. What is the probability that the committee has at least 1 boy?

Guest Jun 15, 2021

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338

1

helpp

express 2^22+1 as the product of two four-digit numbers

Guest Jun 15, 2021

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503

3

+83

graph and find f(x)+g(x)

smasai1 Jun 15, 2021

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382

1

help due today

What real value of produces the smallest value of the quadratic t^2 - 9t - 36 + 7t - 20?

Guest Jun 15, 2021

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375

1

Quadratic Equations

When given the quadratic equation with integer roots: mx^2 - (m-2)x + m - 8 = 0
What's the value of integer parameter m? And what are the integer roots?

Guest Jun 15, 2021

0

501

1

Square of a Binomial (HELP)

What is the sum of all possible values of k for which is the square of a binomial?

Can you please give me steps or answer if possible?

ElectricPavlov ●

Guest Jun 15, 2021

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347

2

Probability

3 six-sided diceare rolled. What is the probability that the product is 12?

Guest Jun 15, 2021

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488

2

+208

Algebra

Simplify the expression: , writing your answer as , where a, b, and c are positive integers

JKP1234567890 Jun 15, 2021

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551

1

What is the sum of all possible values of k for which is the square of a binomial?

What is the sum of all possible values of k for which is the square of a binomial?

Guest Jun 15, 2021

+1

444

1

Help algebra

$x = 1 + \cfrac{\sqrt{3}}{1 + \cfrac{\sqrt{3}}{1 + \dotsb}}$. Find $\frac{1}{(x + 1)(x - 2)}$. When your answer is in the form $\frac{A + \sqrt{B}}{C}$, where $A$, $B$, and $C$ are integers, and $B$ is not divisible by the square of a prime, read more ..

Guest Jun 15, 2021

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537

2

+147

Precalc Question help

A marching band performs on the football field at half-time. As they perform, the members of the band stand in the shape of a sinusoidal function. While playing, they move, but still maintain the sinusoidal function, transforming it in different ways. read more ..

mnkmnk Jun 15, 2021

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