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Mathematics 15 Online
ILovePuppiesLol (ilovepuppieslol):

http://prntscr.com/agkq2y

ILovePuppiesLol (ilovepuppieslol):

dayum

ILovePuppiesLol (ilovepuppieslol):

5 people already

ILovePuppiesLol (ilovepuppieslol):

@ShadowLegendX

rebeccaxhawaii (rebeccaxhawaii):

we are not here to do all your work

ILovePuppiesLol (ilovepuppieslol):

At times, it is necessary to make plans even when all of the facts are not there. Bernard is currently facing such a dilemma. Bernard is asked to create a swimming pool and deck design for a new series of model homes currently being designed. Each home will have varying pool sizes depending on the lot size; however, there will be some similarities, so polynomial expressions will be used. Your task will be to help Bernard. To fit the dimensions of the various land spaces, he realizes that the length of the pool has to be three times the size of the width plus 3, and the depth has to be 7 less than twice the length.

OpenStudy (civicsiscool44):

he is just asking for help

OpenStudy (shadowlegendx):

Iʻm here to actually just write nonsense

OpenStudy (shadowlegendx):

Hi

OpenStudy (slizzard):

rip

ILovePuppiesLol (ilovepuppieslol):

Just teach me how to do it ._. @rebeccaxhawaii

OpenStudy (shadowlegendx):

Bibbity boo

OpenStudy (shadowlegendx):

Poo

OpenStudy (wolfman77):

dats alot

OpenStudy (shadowlegendx):

Floundering flounders fought the flying flamingos

rebeccaxhawaii (rebeccaxhawaii):

^^^ hes gotchu

OpenStudy (shadowlegendx):

Say that one real fast

OpenStudy (wolfman77):

wht?

OpenStudy (wolfman77):

oooookkkkk

ILovePuppiesLol (ilovepuppieslol):

guys can u plz stop spamming ;~;

OpenStudy (shadowlegendx):

even better, exchange the for "farting"

rebeccaxhawaii (rebeccaxhawaii):

@ILovePuppiesLol no direct answers please

OpenStudy (shadowlegendx):

Are you kidding, this is kandie

OpenStudy (wolfman77):

?

ILovePuppiesLol (ilovepuppieslol):

??? @rebeccaxhawaii

ILovePuppiesLol (ilovepuppieslol):

rip

OpenStudy (shadowlegendx):

l = length w = width l = 3w + 3

OpenStudy (shadowlegendx):

d = depth l = length d = 2l - 7

ILovePuppiesLol (ilovepuppieslol):

okay

ILovePuppiesLol (ilovepuppieslol):

wait hold up

ILovePuppiesLol (ilovepuppieslol):

the variable is w for width

OpenStudy (shadowlegendx):

ye

ILovePuppiesLol (ilovepuppieslol):

and those are the expressions

ILovePuppiesLol (ilovepuppieslol):

so basically part A

OpenStudy (shadowlegendx):

You understand how I came up with the expressions, correct?

ILovePuppiesLol (ilovepuppieslol):

yes obviously

OpenStudy (shadowlegendx):

I donʻt even know at this point

OpenStudy (shadowlegendx):

Just making sure :)

ILovePuppiesLol (ilovepuppieslol):

okay thats part A

ILovePuppiesLol (ilovepuppieslol):

part b time

OpenStudy (shadowlegendx):

How do you think we should approach Part B

ILovePuppiesLol (ilovepuppieslol):

lemme see

ILovePuppiesLol (ilovepuppieslol):

good thing i have no clue

ILovePuppiesLol (ilovepuppieslol):

we should just add the polys together

OpenStudy (shadowlegendx):

Add what polys together?

ILovePuppiesLol (ilovepuppieslol):

the 2 expressions that were just there

OpenStudy (shadowlegendx):

Show me

ILovePuppiesLol (ilovepuppieslol):

wait those aren't polys are they

OpenStudy (shadowlegendx):

Tell me which ones youʻre referring to, post them here

ILovePuppiesLol (ilovepuppieslol):

length expression l = 3w + 3, depth expression d = 2(l) - 7

OpenStudy (shadowlegendx):

First off, yes, those are polynomials. A polynomial is an expression with two or more terms. A term is just a number, a variable, or a number being multiplied by a variable

ILovePuppiesLol (ilovepuppieslol):

oi

OpenStudy (shadowlegendx):

But, we are looking for the polynomial expression for the area of land that the pool will cover

OpenStudy (shadowlegendx):

What polynomials do we need, in order to achieve that

ILovePuppiesLol (ilovepuppieslol):

length times width

OpenStudy (shadowlegendx):

Yes, as this is a rectangle

OpenStudy (shadowlegendx):

Do we need depth?

ILovePuppiesLol (ilovepuppieslol):

only for volume

OpenStudy (shadowlegendx):

Correct, as this, is basically a rectangle. The depth of the pool is the height of the rectangle

ILovePuppiesLol (ilovepuppieslol):

yes

ILovePuppiesLol (ilovepuppieslol):

where is the width polynomial?

OpenStudy (shadowlegendx):

So the polynomial expression we need, is length multiplied by width

OpenStudy (shadowlegendx):

and I doubt they would accept just \[L \times W\]

ILovePuppiesLol (ilovepuppieslol):

yes

ILovePuppiesLol (ilovepuppieslol):

they wouldn't

OpenStudy (shadowlegendx):

Funny tho, as it is actually a polynomial, but no, they want you to think. So what do you think, we should do?

ILovePuppiesLol (ilovepuppieslol):

combine the polys

OpenStudy (shadowlegendx):

What polys? and what do you mean when you say, combine?

ILovePuppiesLol (ilovepuppieslol):

OMG WE ADD THE l = 3w + 3 WITH THE WIDTH POLY EVEN THO IDK WHERE TO FIND IT

OpenStudy (shadowlegendx):

Why do we need a width polynomial?

ILovePuppiesLol (ilovepuppieslol):

i just told u

OpenStudy (shadowlegendx):

How do we find the area of a rectangle

ILovePuppiesLol (ilovepuppieslol):

length times width

OpenStudy (shadowlegendx):

Exactly, so what is the length?

ILovePuppiesLol (ilovepuppieslol):

well what is the width?

OpenStudy (shadowlegendx):

Answer my question

ILovePuppiesLol (ilovepuppieslol):

answer mine too

ILovePuppiesLol (ilovepuppieslol):

the length is unknown atm

OpenStudy (shadowlegendx):

To fit the dimensions of the various land spaces, he realizes that the length of the pool has to be three times the size of the width plus 3, and the depth has to be 7 less than twice the length. Are you sure?

ILovePuppiesLol (ilovepuppieslol):

we don't know the width tho

ILovePuppiesLol (ilovepuppieslol):

l = 3w + 3 is length

OpenStudy (shadowlegendx):

But tell me, what is the length

OpenStudy (shadowlegendx):

Yes, but we are not given any information regarding width, so, we have w = w

OpenStudy (shadowlegendx):

:)

ILovePuppiesLol (ilovepuppieslol):

oh

OpenStudy (shadowlegendx):

Regarding what width is

ILovePuppiesLol (ilovepuppieslol):

width=w

ILovePuppiesLol (ilovepuppieslol):

HOW DO I MAKE THIS INTO AN ANSWER FOR PART B THO

OpenStudy (shadowlegendx):

We need a polynomial expression that represents the area of the rectangle

ILovePuppiesLol (ilovepuppieslol):

yes

OpenStudy (shadowlegendx):

What do you do to find the area of a rectangle

ILovePuppiesLol (ilovepuppieslol):

so its l = 3w + 3 * w=w?

OpenStudy (shadowlegendx):

You multiply the length, by the width

ILovePuppiesLol (ilovepuppieslol):

Yes

OpenStudy (shadowlegendx):

In an expression, there is no equals sign

ILovePuppiesLol (ilovepuppieslol):

yeah so 3w + 3*w

OpenStudy (shadowlegendx):

\[w(3w + 3)\] Distribute

ILovePuppiesLol (ilovepuppieslol):

wait what

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