All Questions

673

lcm condition

How many ordered pairs of positive integers (x,y) satisfy LCM(x,y)=400?

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Guest May 3, 2020

1819

How do you graph the polar curve r=5cosθ?

How do you graph the polar curve r=5cosθ?

First, recognize that the function values of _____ will be equivalent to the values of _____ . Translate ordered pairs from this function to polar coordinates, and plot these points. read more ..

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Guest May 3, 2020

899

A square of side length 1 inch is drawn with its c

A square of side length 1 inch is drawn with its center A on a circle O of radius 1 inch such that a side of the square is perpendicular to segment OA. What is the area of the shaded region?

read more ..

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Guest May 3, 2020

792

+639

Thank You everyone!!!!!

Hi everyone, I just joined with website a couple of days ago and I've met some amazing people, I just wanted to have a moment and celebrate some of the people that have been really nice, helpful and supportive in my journey.
(Please don't read more ..

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LuckyDucky May 3, 2020

687

A square of side length 1 inch is drawn with itscenter

A square of side length 1 inch is drawn with itscenter A on a circle O of radius 1 inch such that aside of the square is perpendicular to segment OAas shown. What is the area of the shaded region?Express your answer in terms of pi .

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Guest May 3, 2020

540

help

Can anyone help? I don't know what to do with circles.

Two quarter circles of radius 27 are drawn on adjacent corners of a square. A circle is drawn touching these and the bottom side of the square. Find the read more ..

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Guest May 3, 2020

702

+537

Need Help!

Find the number of solutions to in positive integers.

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MathCuber May 3, 2020

529

I have no idea how to attack this problem!!!!

Can I get a step by step please?'

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Guest May 3, 2020

580

factors

How many even perfect square factors does 2^4*5^6*7^9 have?

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Guest May 3, 2020

565

Please help, my teacher didn't teach this at all

Let f be a differentiable function with f(-3)=5 and f'(-3)=3 Let the function g(x)=(x-1)f(x) Write the equation of the line tangent to the graph of g at the point where x=-3

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Guest May 3, 2020

620

tough counting problem

I need help on this!

CentsLord ●●●●●●

Guest May 3, 2020

May 2, 2020

779

i'm stuck

Can anyone help with this probability problem?

A 4x4x4 wooden cube is painted on five of its faces and is then cut into 64 unit cubes. One unit cube is randomly selected and rolled. What is the probability that the face read more ..

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Guest May 2, 2020

526

please help

Seven identical circles are arranged like the diagram below so that each one is tangent to one another. A hexagon is then drawn around the circles. The radius of each circle is 3. Find the area of the space inside of the hexagon but outside of the circles. read more ..

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Guest May 2, 2020

703

Help plzz

Sorry I am posting this again because of Latex issues.

Compute the sum:
$\[ (a +(2n+1)d)^2- (a + (2n)d)^2 +(a + (2n-1)d)^2 - (a+(2n-2)d)^2 + \cdots + (a+d)^2 - a^2.\]$ read more ..

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Guest May 2, 2020

432

polynomial problem

When p(x) is divided by x - 3, the remainder is 7. When p(x) is divided by x + 2, the remainder is 11. What is the remainder when p(x) is divided by (x - 3)(x + 2)?

Guest May 2, 2020

910

+537

Please Help!

When expressed in base 8, N! terminates in a block of exactly 21 zeros. Find the largest positive integer N with this property. (Express N as a decimal number.)

(I got 159, but this is wrong.)

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MathCuber May 2, 2020

579

binomial theorem

Find the coefficient of x^5 in (2x - 3)^8.

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Guest May 2, 2020

629

+114

help please !

the quantity can be written in the form . what is the value of x?

thank you in advance !

lokiisnotdead ●●●●

andrewstanells May 2, 2020

1468

+639

help Needed please

Wu rolls two fair, six-sided dice. You are not told what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the two rolls is 5

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LuckyDucky May 2, 2020

753

+537

Help Quick Please!

Find the smallest positive integer n so that 14n, 16n, 18n, and 20n all have the same number of divisors.

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MathCuber May 2, 2020

677

Really stuck on this

Ralph writes the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, ... What is the 1000th digit that Ralph writes?

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Guest May 2, 2020

524

please help

Find the points where the circles (x - 1)^2 + (y + 3)^2 = 25 and (x - 5)^2 + (y + 7)^2 = 64 intersect.

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Guest May 2, 2020

658

+23

another question aha ha

Find the surface area of the composite figure.

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flxm3s May 2, 2020

649

+537

Please Help!

Find the number of solutions to in positive integers.

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MathCuber May 2, 2020

All Questions ⁺⁰237681 Questions

lcm condition

How do you graph the polar curve r=5cosθ?

A square of side length 1 inch is drawn with its c

Thank You everyone!!!!!

A square of side length 1 inch is drawn with itscenter

help

Need Help!

I have no idea how to attack this problem!!!!

factors

Please help, my teacher didn't teach this at all

tough counting problem

i'm stuck

please help

Help plzz

polynomial problem

Please Help!

binomial theorem

help please !

help Needed please

Help Quick Please!

Really stuck on this

please help

another question aha ha

Please Help!

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