All Questions ⁺⁰237671 Questions

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All members of our painting team paint at the same rate. If 8 members can paint a specific wall in 36minutes, then how long would it take 18 members to paint the same wall, in minutes?

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Guest May 20, 2020

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1019

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+27

HELP!!!

I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 30 miles per hour instead, then I would have arrived 20 minutes later. How many miles did I drive?

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aperson May 20, 2020

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698

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Happynumbers

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Guest May 20, 2020

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615

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+280

Polar Form of Complex Numbers

Could someone please help me with this problem? I'm still very confused. Someone tried explaining how to do it but it doesn't make very much sense to me. Thank you.
https://web2.0calc.com/questions/polar-form_2#r2

auxiarc May 20, 2020

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564

2

help

If p is a prime number, then p^6 - 1 is always divisible by:

(a) 3*4*5
(b) 4*5*6 read more ..

Guest May 20, 2020

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434

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help

What is the height of the table based on the following picture?

Guest May 20, 2020

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547

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help

Find positive integers a, b, c such that a^3 + b^3 + c^3 = 2024.

Guest May 20, 2020

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622

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HELP ASAP

For which positive integer values of k does have rational solutions? Express your answers separated by commas and in increasing order.

Guest May 20, 2020

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507

2

Nice problem

Sherlock Holmes and Dr. Watson recover a suitcase with a three-digit combination lock from a mathematician turned criminal. Embedded in the suitcase above the lock is the cryptic message "AT SEA BASE. SEAS EBB SEA: BASS. "
Dr. Watson comments, "This read more ..

Guest May 20, 2020

+1

730

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+84

deleted

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VVoidSmiley69 May 20, 2020

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785

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math

Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 18 feet by 18 feet by 4 inches for a patio if the concrete costs $41.00 per cubic yard?

Guest May 20, 2020

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789

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a wheel has a diameter of 80cm how many rotations does it take to travel 100m

a wheel has a diameter of 80cm how many rotations does it take to travel 100m

Guest May 20, 2020

0

2

1029

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maths

Andy spins a fair spinner numbered 1 - 5 and rolls a fair dice. What is the probability of spinning a multiple of 4 and rolling a factor of 15?

Guest May 20, 2020

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594

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solve

solve this question
5(2p-3)=30
what is p=

Guest May 20, 2020

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529

0

Can someone help?

Can someone help?

Guest May 20, 2020

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718

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+152

Please Help Thank You!

In the diagram, BD=5, CE=4, [ABC]= 24 and [ADE]= 18. Find [ACD]. I would also like to see how to work it out for the future, thank you!!
https://latex.artofproblemsolving.com/4/4/a/44a0385ed03d62054a89d5f89dbfe8d93195d0b5.png

BIGChungus May 20, 2020

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1064

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Right EFG has its right angle at F, EG=8, and FG=6.

Right △EFG has its right angle at F, EG=8, and FG=6. What is the value of the trigonometric ratio of an angle of the triangle? Match the trigonometric ratio with its value.
sec G=
cot G=
sin E= read more ..

Guest May 20, 2020

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