Help! Math homework

basilmarket.com forums : Chat | 14 posts archived

thread starter lovedonthate Jul 26 2010 + PM | QUOTE | PERMALINK | REPORT

1) If x + y + z = 3(a + b) , which of the following is the average (arithmetic mean) of x, y, z, a, and b in terms of a and b? (A) (a+b)/5 (B) (4(a+b))/15 (C) (a+b)/2 (D) (4(a+b))/5 (E) a+b 2) What are all values of x such that (x-7)(x+3) is positive? (A) x > 7 (B) -7<x<3 (C) -3<x<7 (D) x>7 or x<-3 (E) x>3 or x<-7 Thanks, explanations would be helpful

My Characters: imkevin712 - 43 Scania Blaze Wizard

Phlem 07/26/10 + PM | QUOTE | PERMALINK | REPORT

1. True 2. False Sorry, if I explained my methods, I would have to kill a cow named Besy and ship her rotting carcus to Iceland.

My Characters: OnNicks - 53 Bellocan Evan 5th Growth

KingCrimson + PM | QUOTE | PERMALINK | REPORT

A dunno B dunno C dunno D dunno E dunno you're welcome

My Characters: FunkUpZeus - 54 Khaini Gunslinger

remembrent + PM | QUOTE | PERMALINK | REPORT

numero uno. no comprendo. lo siento. numero dos. replace the x's with numbers to figure it out.

My Characters: LittleMegan - 53 Khaini I/L Wizard

MadC0wDi53aS3 + PM | QUOTE | PERMALINK | REPORT

Number 1 is D. Number 2 is D. Number 3 is D.

Fade2BlacK 07/26/10 + PM | QUOTE | PERMALINK | REPORT

1 is b if I was thinking correctly.

wr4thbr1nger + PM | QUOTE | PERMALINK | REPORT

number 2 is pretty simple with a graphing calculator. (graph it and find where the y value is greater than 0) if u want to do it by hand, the roots are (7,0) and (-3,0) plug x values in between them (and this just rules out all the answers except A, C and D without any calculations)

My Characters: d4rk3rb4nd1t - 93 Bera Chief Bandit

komamura 07/26/10 + PM | QUOTE | PERMALINK | REPORT

1. is D guy above me is stupid 2. is D

My Characters: SajinKoma - 52 Bellocan Night Walker

ShiverStar + PM | QUOTE | PERMALINK | REPORT

Wow, woops. Ignore me. I clearly have no reading comprehension skills.

My Characters: ShiverStar - 49 Khaini Cleric

pr3stig3 07/26/10 + PM | QUOTE | PERMALINK | REPORT

1.) (3(a+b)+a+b)/5 >-- (3a+3b+a+b)/5 >- (4a+4b)/5= Choice D. 2.) D

My Characters: GoodHygiene - 50 Bera Assassin

timemaster111 07/26/10 + PM | QUOTE | PERMALINK | REPORT

1. D 2. D These are the answers.

My Characters: comb0bre4ker - 81 Windia Aran in Misery

MarshellaSmith 07/28/10 + PM | QUOTE | PERMALINK | REPORT

You can try for an online live math tutor for your math problems. I know one website that offers live math tutor. It is AAfter Search. Go to the site and type ? in the search box; and you will be redirected to a chat-room to talk directly to an efficient math tutor.

RJustice 07/28/10 + PM | QUOTE | PERMALINK | REPORT

2. (D) x>7 or x<-3

My Characters: xclawshot - 80 KradiaGMS Hermit

Grimmjow44 07/28/10 + PM | QUOTE | PERMALINK | REPORT

o **** i hav trig next year. wat the F***

My Characters: Haphestus15 - 130 Windia F/P Arch Mage