All Questions ⁺⁰230749 Questions

0

607

1

help

A and B do a job together in two hours.Working alone A does the job in 5 hours.How long will it take B to do the job alone?

Guest Jan 6, 2020

0

661

1

Pre-Calc help

Mr. Mudd gives each of his children $2000 to invest as part of a friendly family competition. The competition will last 10 years. The rules of the competition are simple. Each child can split up his or her $2000 into as many separate investments as they read more ..

Guest Jan 6, 2020

0

632

2

Math question

What is the cubic root of 567

CoolStuffYT ●●

Guest Jan 6, 2020

0

872

1

help

The first term of an arithmetic sequence is -8. Find the 20th term if the sum of the first 20 terms is 790.

Guest Jan 6, 2020

0

720

3

help

If a > 0 and a - 1/a = 5/6, then find a + 1/a.

Guest Jan 6, 2020

0

680

1

what is 3/4 less than 1 3/4

what is 3/4 less than 1 3/4

ElectricPavlov ●

Guest Jan 6, 2020

0

675

1

help

The four circles represent cinder paths. The four cyclists started at noon. Each person rode round a different circle, one at the rate of six miles an hour, another at the rate of nine miles an hour, another at the rate of twelve miles an hour, and the read more ..

Guest Jan 6, 2020

+1

963

3

help

Find the value of x if 256^(x - 2) = 2^(-x - 7).

Guest Jan 6, 2020

+1

418

1

решить иррациональное уравненье

Guest Jan 6, 2020

+1

508

1

help

What is the coefficient of in ?

Guest Jan 6, 2020

+1

645

3

help

What is the constant in this equation?

Guest Jan 6, 2020

+1

463

1

help

Jane gave three-fifths of the amount of money she had to Jack. Jane now has $200. How many dollars did she give to Jack?

Guest Jan 6, 2020

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502

1

help

Solve 9^(3 - x) = 81^(4 - 2x).

Guest Jan 6, 2020

0

707

4

help

If x, y, z are positive integers satisfying 13x = 17y = 19z, find the minimum value of x + y + z.

Guest Jan 6, 2020

0

1406

1

help

A pet store has 15 puppies, 6 kittens, and 8 hamsters. Alice, Bob, and Charlie each want to buy a pet. For variety, they each want a different kind of pet. How many ways can Alice, Bob, and Charlie buy pets and leave the store satisfied?

Guest Jan 6, 2020

Jan 5, 2020

+1

858

12

+115

Math Question - Please Help

Find Such That:

heureka ●●●●●●●●●●●●

NewMember Jan 5, 2020

0

587

1

help

Two candles have the same length but they are made of different materials. One of these candles burn completely in 3 hours and the other burn completely in 4 hour. Both of the candles burn in a uniform rate.

At what time should I read more ..

Guest Jan 5, 2020

0

1081

7

Rational Root Theorem Help

Let f(x) be a polynomial with integer coefficients such that f(5) = f(7) = 20. What is the smallest possible value of |f(0)|?

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Guest Jan 5, 2020

0

530

1

help

It's dark, I have 30 socks all loose and not in pairs, 6 red, 4 blue, 10 orange, 8 black and 2 yellow in my drawer.
how many socks must I grab to guarantee a pair?

Guest Jan 5, 2020

0

635

2

help

Determine the number of ways to arrange the letters of the word PROOF.

Guest Jan 5, 2020

0

1200

1

+18

What are the solutions to the system of conics

I finsished my entire quiz, I am stuck on the last question....I would really appreciate it if someone could help me solve this.

(PLEASE DO NOT REPLY IF YOU ARE NOT ANSWERING IT) read more ..

ElectricPavlov ●

Beanpole Jan 5, 2020

0

451

1

Counting Problem

Lance has a regular heptagon. How many distinct ways can he label the vertices of the heptagon with the letters in OCTAGON if the N cannot be next to an O? Rotations of the same labeling are considered equivalent.

Guest Jan 5, 2020

0

494

3

help

Find the sum of three positive consecutive integers a, b, c such that a^2 + b^2 + c^2 = 110.

Guest Jan 5, 2020

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