All Questions ⁺⁰237748 Questions

-3

903

2

+12

Problem 2

Betty and Carl live in the same apartment building, work at the same office, and set off for work in the morning at the same time. They must each travel at 42 km, and they arrive at work at the same time. Betty travels by car at 60 km/h, parks at the car read more ..

Charazard333 Oct 27, 2019

0

628

1

help with equation

Solve x^2 - abs(4x - 2) + 5 = 0.

Guest Oct 27, 2019

0

1089

7

+188

Quadratic Equations

Hello! Could someone please explain to me what is a quadratic equation? I still don’t quite get it. Is it a way to solve an equation equal to zero? How do you use it?

Thanks, and have a nice day！

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milkcloud Oct 27, 2019

+1

782

1

factoring help

Factor 4n^2+9n+5

Guest Oct 27, 2019

+1

779

1

help

A number and its reciprocal add up to 13/6 . What could the two numbers be?

Guest Oct 27, 2019

0

464

1

Area of a triangle???

Find the area of the triangle below.

Guest Oct 27, 2019

-2

740

1

+12

Problem 1

Peter has many socks, all the same except that they are in nine different colours.
He is leaving to catch an early train to go on a business trip, and he does not want to wake his wife, so he must pack in the dark.
He needs six pairs of read more ..

Charazard333 Oct 27, 2019

0

415

1

Please help

Below is the graph of y = acos(bx+c)+d, where a, b, and c are positive, and c is as small as possible. Find a + b + c+d.
read more ..

Guest Oct 27, 2019

0

580

1

help help

How many $7$ digit palindromes can be formed using the digits $2,2,3,3,5,5,5?$

Guest Oct 27, 2019

0

472

2

help please

If 2^x = 25, what is 2^(x/2 + 3)?

Guest Oct 27, 2019

0

590

1

help

Please solve 4x/3=7/15.

Guest Oct 27, 2019

+1

1037

3

+312

MATHCOUNTS Trainer

In a list of 30 integers, 18 of the integers are multiples of 5. If 10 of the multiples of 5 are odd integers, what is the maximum number of even integers in the list?

mathleteig Oct 27, 2019

0

419

0

Help please!

I really need help with this question, I have no idea how to start it :(

Guest Oct 27, 2019

-1

753

1

+379

Help please!

sinclairdragon428 Oct 27, 2019

0

458

1

Physics thing

How can i arrange this: (x*y)/z=(a*b)/c to this: c=(z*a*b)/(x*y). Can somebody explain how this was done step by step?

Guest Oct 27, 2019

-1

777

1

+379

Help please!

sinclairdragon428 Oct 27, 2019

+2

993

15

+1713

It's been a while, guys!

I've actually missed you all!
I've changed a lot- along with my handwriting for that matter- but I've missed you a lot.

I've been trying to get used to 8th grade, but there are a few extra-credit problems I've gotten stuck read more ..

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tommarvoloriddle Oct 27, 2019

0

657

2

helpp please

Barb earns a salary of $90 000 p.a. What is his monthly pay?

Guest Oct 27, 2019

0

759

1

how to sovle

how do i find the slope of 4x-6y=-12

Guest Oct 27, 2019

0

557

1

help

Given that what is the smallest possible value of

Guest Oct 27, 2019

0

835

1

math

Does each function describe exponential growth or decay?

https://prnt.sc/pomq6l

Guest Oct 27, 2019

Oct 26, 2019

0

954

4

+188

math forums

Hello! Do any of you guys know another -awesome- math forum like this one? If you do, pls let me know :D

Thanks, and have a nice day!!

off-topic

milkcloud Oct 26, 2019

0

1026

2

help

One of my dogs is 25 pounds heavier than the other and the two together weigh 137 pounds. How much does the heavier dog weigh in pounds?

Guest Oct 26, 2019

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