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509

help with weird counting

Abe, Raith and Ghost are to commit 7 sins on earth altogether. But they can't remember all of the types, so they agree that one sin is as good as any other. If they each want to commit at least one sin on earth, how many different ways can they split up read more ..

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Guest Jun 26, 2020

677

+41

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

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OliverWood Jun 26, 2020

952

geometry

A spherical scoop of ice cream has the same radius as the base of a cone. The heights of the cone and the scoop of ice cream are the same.
If the sphere of ice cream were to melt, then how many ice cream cones of this type could it fill?
read more ..

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Guest Jun 26, 2020

426

help asap

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

Guest Jun 26, 2020

725

complex numbers

Simplify

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Guest Jun 26, 2020

641

+171

Please help im sorry for cussing plz forgive me i didnt mean too but can you please help me with this problem?? please?

Find the product of all positive integer values of such that has two real roots.

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BillyBobJoeJr Jun 26, 2020

579

help

One person can write 20 pages in 4 hours. The other types 20 pages in 5 hours.
900 pages have to be written by both. They must finish all together.
In these circumstances, how many pages must be distributed to the slower person? read more ..

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Guest Jun 26, 2020

628

I don't wanna be like the people who are. so egere for an answer but...ASAP PLZ HELP NOW!

The quadratic x^2-3x+1 can be written in the form ,(x+b)^2+c where b and c are constants. What is b+c?

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Guest Jun 26, 2020

620

lim xsin x

off-topic

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Guest Jun 26, 2020

588

trig

Simplify

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Guest Jun 26, 2020

632

number theory

Does there exists integers a, b and c such that ?

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Guest Jun 26, 2020

606

help

What does this expression simplify to?

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Guest Jun 26, 2020

-2

666

+171

HELP ASAP DUE IN 1 HOUR!!!

If is a real number such that , find .

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BillyBobJoeJr Jun 26, 2020

768

please help, im so stuck!

problem: Find the value of a that satisfies the equation , where .

what I have done so far:
i think should have the same value as because it said so in the problem. read more ..

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Guest Jun 26, 2020

1070

+224

Finding side length in a polyhedron, please explain

Donatello starts with a marble cube of side length 10. He then slices a pyramid off each corner, so that in the resulting polyhedron, all the edges have the same side length s. Find s.
read more ..

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envoy Jun 26, 2020

2609

+224

Volume question, please explain.

Let ABCDEFGH be a rectangular prism, where EF = 4, EH = 5, and EA = 6. Find the volume of pyramid CFAH.

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envoy Jun 26, 2020

660

МАТАН

((ctg)^4) x=((cos)^2) 2x-1

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Guest Jun 26, 2020

607

help

Solve for x:

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Guest Jun 26, 2020

639

help please

Evaluate the infinite geometric series:
read more ..

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Guest Jun 26, 2020

+11

1888

+136

Need help please!

If z is a complex number satisfying z + 1/z =1, calculate z^10+ 1/z^10.

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EinsteinBrain29 Jun 26, 2020

597

can anyone help

Minimize the expression above for real x

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Guest Jun 26, 2020

-5

652

+52

Wrong question sorry

Sorry guys, I posted the wrong question.

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jaehanae Jun 26, 2020

698

hard geometry

Find AC.

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Guest Jun 26, 2020

608

help

Sri and Godfrey are marooned on a desert island.
Together, they have a toothbrush, a calculator, a volleyball, an mp3 player, a kite, and a shovel.
They decide to distribute these objects randomly among themselves. However, they agree that read more ..

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Guest Jun 26, 2020

All Questions ⁺⁰238124 Questions

help with weird counting

The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?

geometry

help asap

complex numbers

Please help im sorry for cussing plz forgive me i didnt mean too but can you please help me with this problem?? please?

help

I don't wanna be like the people who are. so egere for an answer but...ASAP PLZ HELP NOW!

lim xsin x

trig

number theory

help

HELP ASAP DUE IN 1 HOUR!!!

please help, im so stuck!

Finding side length in a polyhedron, please explain

Volume question, please explain.

МАТАН

help

help please

Need help please!

can anyone help

Wrong question sorry

hard geometry

help

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