The Homework Thread

I’ve seen a couple threads about different homework assignments, so I decided to make this one to use for all homework instead of creating tons of specific threads. Please don’t post, “hay guyz, plz rite a essay 4 me. thx.”

I’m having trouble with a math problem:
A satellite camera takes a rectangular-shaped picture. The smallest region that can be photographed is a 5-km by 7-km rectangle. As the camera zooms out, the length L and width W of the rectangle increase at a rate of 2 km/sec. how long does it take for the area A to be at least 5 times its original size?

This is what I have so far:
A=L*W
A=(5+2s)(7+2s)
If the area needs to be 5 times larger than 35…
175=(5+2s)(7+2s)
175=35+24s+4s^2
140=4s^2+24s
35=s^2+6s

How do I get past this?

English Paper

I’ve changed this a bit since the last time I posted it, so here it is again:


this is my paper for english esai about how puritans is afectingg our cultur
my sours is the uncyclopidia. it say that the puritans wer assoles and i kinda see y cuz they alwys kild whiches n indians and stuf but they starvd n wurked hard so they cant all be bad.
it also say that they lyek wierd al n r kinda like the amish but moar xtreme

thanks.

ps i looked at ths site agin and it sad sum moar stuf so its alwiis changin so dont blame me if it dont say that

bibliography

http://uncyclopedia.wikia.com/wiki/Puritans, acksesed 2day

With the quadratic formula of course: Quadratic equation - Wikipedia

groans Of course, I had almost forgotten about that wonderful formula.

Thanks.

Thnks fr the lnik! grate infermation on that sight!

its a grate site for shur

http://www.google.com/search?q=unicyclopedia

Astronomical status of Plato

Due to his squat wrestling stance, for several decades Plato was considered to be the outermost planet in our Solar System (although his orbit occasionally crosses that of Neptune). However, in 2006 the International Olympic Committee “demoted” Plato from planet to Greek philosopher. The general public has responded ambivalently to the shift in nomenclature, and the ramifications to modern astrology are still being discussed; the largest and most dire consequence being the fact that now “My Very Excellent Mother Just Served Us Nachos” as opposed to “Nine Pizzas”, the pizzas being clearly the greater of the two dishes. This has enraged hundreds of prevalent astronomers, over 80% of which are allergic to nachos.and ate play do,.

He originally used to startle wild hogs, but then gained a sort of cult following amongst other homeless nuts, and his crazy ideas spread across Greece.

Preceded by:
Socrates
Prime Minister of Heaven
400BC-32AD

Succeeded by:
Jesus

Bibliography:

http://uncyclopedia.wikia.com/wiki/Plato

ps if this site say saym thing as i say then they copy me befor i post this
this isnt plague-ism