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681

Number Theory

Of the 1,061 prime numbers between 1,000 and 10,000, how many of them are separated by EXACTLY 1,000? In other words, the difference between any 2 of them is exactly 1,000 such as: 9941 and 8941? Any help would be appreciated. Thank you.

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Guest Sep 5, 2019

1044

+1252

A lot of Questions will be Rolling in

Hello all

If you didn't know, there is a program called AoPS, and a lot of people have been question their AoPS homework questions on this forum.
I'm here to say that AoPS has started again, so we'll probably expect more questions read more ..

off-topic

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CoolStuffYT Sep 5, 2019

714

check my work

The length of a rectangle is five times its width. The perimeter of the rectangle is at most 96 cm.
Which inequality models the relationship between the width and the perimeter of the rectangle?

2w+2⋅(5w)≥96 read more ..

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Guest Sep 5, 2019

953

math

Which inequality models this problem?
Eduardo started a business selling sporting goods. He spent $7500 to obtain his merchandise, and it costs him $300 per week for general expenses. He earns $850 per week in sales.
What is the minimum number read more ..

CoolStuffYT ●

Guest Sep 5, 2019

-1

872

Instructions

Needs some instructions to how do some things.

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Guest Sep 5, 2019

659

significant figures help

https://prnt.sc/p2arpw

off-topic

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Guest Sep 5, 2019

916

x^3 + 7x^2 - 6x - 42

Factor the expression below by using the distributive property and grouping the first two terms together AND use the distributive property and group the last two terms together. x^3 + 7x^2 - 6x - 42. Show your work, please.

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Guest Sep 5, 2019

700

Polynomials

6x3y2+(-3x3y2)

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Guest Sep 5, 2019

797

science help

https://prnt.sc/p28q3d

thank you very much

hectictar ●

Guest Sep 5, 2019

654

fractions

2/11 / 1/4

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Guest Sep 5, 2019

433

sos

f(x)=2x Benader de helling ter plaatse van het punt (6,64) bij een toename Δx = 0.002. Geef het antwoord in 3 decimalen nauwkeurig. Je k**t gebruik maken van de onderstaande rekenmachine.

Guest Sep 5, 2019

870

+13

Please Help Thanks :))

Suppose a,b,c are positive reals such that
ab=2a + 2b,
ac= 3a + 3c,
bc = 4b + 4c read more ..

heureka ●●

FedoraTheExplorer Sep 5, 2019

880

+2862

How should I sleep

In the past days, I have been having serious trouble sleeping.

I would finish my homework, go to my bed with the usual routine.
read more ..

off-topic

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CalculatorUser Sep 5, 2019

851

+700

Any tips? :')

So, I am really bad with managing my time during tests and sadly my math teacher told us that we will only have 80 minutes to complete the test. I am really stressed and I would really appreciate it if i could get some tips from you guys so I can have the read more ..

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Nirvana Sep 5, 2019

Sep 4, 2019

414

Please help

The function f(x) takes positive real numbers to real numbers, such that for all positive real numbers x and y. Find all possible values of f(100).

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Guest Sep 4, 2019

930

can you help

5+(−4)+(−7)+2=

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Guest Sep 4, 2019

726

matrices help

https://prnt.sc/p1u1k5

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Guest Sep 4, 2019

840

quadratic function. Give the equation for the parabola’s axis of symmetry.

For questions 1 and 2, use the vertex and intercepts to sketch the graph of each quadratic function. Give the equation for the parabola’s axis of symmetry. Use the graph to determine the function’s domain and range.

1. f(x) = −(x read more ..

Omi67 ●

Guest Sep 4, 2019

930

inequality help

thank you very much

https://prnt.sc/p1py1k

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Guest Sep 4, 2019

662

I NEED HELP FOR THIS LIKE ASAP (IN LIKE 30 MINUTES), PLEASE HELP!!!

Find all integers X for which there exists an integer Y such that

1/X + 1/Y = 1/7
(In other words, find all ordered pairs of integers (X, Y) that satisfy this equation, then enter just the X's from these pairs.) read more ..

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Guest Sep 4, 2019

841

+2862

This website needs to be fixed

Over the weeks, I have seen SEVERAL complaints on guests not being able to register.

I also have a permanent problem of uploading images, it keeps saying INTERNAL SERVER ERROR. This is happing everrwhere!

read more ..

off-topic

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CalculatorUser Sep 4, 2019

2184

help plz

What is the fractional equivalent of the repeating decimal n = 0.1515... ? Answer the questions to find out. 1. How many repeating digits does the number represented by n have?

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Guest Sep 4, 2019

736

quadratic equations

Find all values of x such that 6=35/x - 49/(x^2). If you find more than one value, then list your solutions in increasing order, separated by commas.

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Guest Sep 4, 2019

All Questions ⁺⁰231266 Questions

Number Theory

A lot of Questions will be Rolling in

check my work

math

Instructions

significant figures help

x^3 + 7x^2 - 6x - 42

Polynomials

science help

fractions

sos

Please Help Thanks :))

How should I sleep

Any tips? :')

Please help

can you help

matrices help

quadratic function. Give the equation for the parabola’s axis of symmetry.

inequality help

I NEED HELP FOR THIS LIKE ASAP (IN LIKE 30 MINUTES), PLEASE HELP!!!

This website needs to be fixed

help plz

quadratic equations

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