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April 25, 2014

Search: Math - Alegbra 2 some1 plz help?

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Math - Alegbra 2 some1 plz help?
in a certain math class, each student has a text book, every 2 students share a book of tables, every 3 students share a problem book, and every 4 students share a mathematics dictionary. If the total number of books is 75.. how many students are in a class? how many students ...
Saturday, December 2, 2006 at 11:14pm by Agnes

math
i need help factoring this 4x squared + 80x - 276 = 0 i think i have to divide by 4 or something but i cnat get it some1 please help me
Monday, November 26, 2007 at 4:56pm by Ronny

math
find the eqt. of the tangent to the curves at (1,2). y^3+y^3=9(xy-1) [ans: y=5x-5] could some1 show me the calculation work bcus my ans is y=(6x+4)/5.
Thursday, July 21, 2011 at 7:19am by lily

math
lily left house at 11.43 am and travelled to town, a distance of 31km. She arrived there at 12.09pm. What was the average speed in km/h and m/s.[ans:71.54 km/h & 19.87 m/s] my answer is ~31/1.1=28.18 km/h ~31000/3960=7.83 m/s can some1 show me the calculation if im wrong.
Friday, July 22, 2011 at 7:35pm by susan

Alegbra (math)
3{[4(n-4)+16]-[3(5n-3)+5]}
Friday, September 11, 2009 at 8:23pm by scooby9132002

will some1 reed bellow post
see above
Tuesday, January 6, 2009 at 4:13pm by mike

science
i nd some1 to tel me some neutral subtances plz help me!
Sunday, September 16, 2007 at 4:14am by meeeeeeeeeeeee!!!

History
I need 2 write a paper on the Renaissance but i don't know what to put in my outline. can some1 give me an example,please? thank you.
Tuesday, October 14, 2008 at 8:45pm by Ian

english
what sound does wood make i fire? how to describe it in an effective way? pls some1 helps :)
Sunday, January 17, 2010 at 11:29am by Violetta

math
side of the cube increasing at rate of 6 cm/s. find the rate of increase of the volume when the length of a side is 9 cm.[ans 1458cm^3/s] my answer: ~729x6=4374cm^3/s i need some1 show me the calculation if im wrong.
Friday, July 22, 2011 at 8:08pm by susan

math- alegbra
simpilfy the expression: [4x7]4 four and severn are the exponents
Thursday, February 4, 2010 at 4:30pm by CHloe

math- alegbra
simpilfy the expression: [4x7]4 four and severn are the exponents
Thursday, February 4, 2010 at 4:31pm by CHloe

math - alegbra 1
have 5 problems they are simplifying and write standard form #1 (5c-9)(5c+1)
Wednesday, September 12, 2012 at 9:13pm by Bo

english
______ in the library.[they/be/not] fill in the blanks with the correct form of be. can some1 help me They are not in the library.
Thursday, July 26, 2007 at 11:05am by oso

math
if cosθ=2/3 and tanθ<0 find the exact value sin(θ-5π/3) sin2θ cos2θ cos(θ/2) can some1 please help me?
Sunday, November 20, 2011 at 8:35pm by Yulieth

help plz
some1 help wit my current post plz;)
Friday, April 2, 2010 at 11:32pm by catherine

plzzz help me with this questionnn
which word is a synonym of the word evolve? a.recession b.decline c.progress d.retrogression plzzzz some1 give me the answer:((
Saturday, April 17, 2010 at 12:51am by becca

Alegbra 2
my math teacher gives me questions i cant answer. he doesnt explain them and ive never seen this stuff in my life, what should i do
Tuesday, September 18, 2007 at 10:20am by Johny Appleseed

math/alegbra
I'm doing ACT prep and I am not sure how to do this problem... f(x) = 3x2(2 hould be subscripted to make it squared) -5 for all real numbers x. What is f(-4)?
Friday, October 26, 2007 at 9:21pm by Katie

math
d/dx x(1+y)^(1/2) + y(1+x)^(1/2)=0. Can some1 show me the calculation because i didnt get like the answer. [ans=-1/(1+x)^2 but my calculation=-(sqrt(y+1) (2 sqrt(x+1) sqrt(y+1)+y)/(sqrt(x+1) (2 sqrt(x+1) sqrt(y+1)+x)]
Friday, July 22, 2011 at 4:12am by jess

math
d/dx x(1+y)^(1/2) + y(1+x)^(1/2)=0. Can some1 show me the calculation because i didnt get like the answer. [ans=-1/(1+x)^2 but my calculation=-(sqrt(y+1) (2 sqrt(x+1) sqrt(y+1)+y)/(sqrt(x+1) (2 sqrt(x+1) sqrt(y+1)+x)]
Friday, July 22, 2011 at 7:09pm by will

DT Textiles
in dt textiles we have to find a word or term that fits this description - Ensuring that you carry out your work without harming yourself or anyone else please can some1 help
Thursday, April 12, 2007 at 11:25am by sinn...............again

alegbra
7x+9y-9(7x-8y+5z)= help me I do not know what to do.
Tuesday, February 10, 2009 at 8:28pm by Johnnie

alegbra
p (z < .15)
Sunday, June 27, 2010 at 3:59pm by felicia

alegbra 1
5p+9c+p for c
Wednesday, October 6, 2010 at 4:52pm by John

alegbra
2x=x+7
Wednesday, August 10, 2011 at 7:38pm by Audrey

alegbra
2d+3=13
Monday, October 31, 2011 at 9:21am by gee

alegbra 2
(3 - 9i) + (4 + 5i) = ?
Thursday, December 8, 2011 at 11:15am by ron

Alegbra
(4/x-2)-(7/x^2-4)=1
Thursday, June 14, 2012 at 4:11pm by kevin

Alegbra
tn = (-1)n(n) A. -1, -2, -3, -4 B. -1, 2, -3, 4 C. 1, , 2/3, D. 1, 2, 3, 4
Tuesday, June 25, 2013 at 1:14pm by Dale

alegbra
a^2-8a+12 a.-2,-6 b.2,6 c.-3,-4 d.3,4
Friday, August 2, 2013 at 7:15pm by babyc36

Alegbra
-48 divided by ( ) = 6 -8
Tuesday, March 20, 2007 at 1:11pm by Anonymous

alegbra
2y+1<-3 help me with this problem
Tuesday, February 24, 2009 at 11:19pm by keaton

alegbra
(x-5)(x+19)=585
Thursday, April 29, 2010 at 1:00am by al

alegbra
Simplify: 5-3[2(3x-4)+3]
Thursday, April 29, 2010 at 2:53pm by zach

alegbra
a+4/2=a+4/a= a^+4a+ a+4a a^=-4-4 a^=8 Check this for me
Sunday, May 16, 2010 at 6:20pm by Angelia E.

alegbra
x^2+4x-8 (X+4)^2=6 could you help me please.
Friday, May 28, 2010 at 8:08pm by ashley

College Alegbra
(b-1/a)/(b^2+2/a^2 )
Friday, August 13, 2010 at 1:50pm by Jessica

alegbra 1
what is means?
Monday, October 11, 2010 at 12:54pm by china

alegbra
what is 6y square -5y -2??
Tuesday, June 21, 2011 at 1:23pm by jo

alegbra
how do i simpllify 5/x + 4/x^2 - 3/x^3
Thursday, March 1, 2012 at 1:00pm by allen

Alegbra 2
5/8 +3/4x = 1/16 this is what I have 3/4x = -9/16 1 = -3/4
Monday, August 27, 2012 at 8:26pm by Marie

ALEGBRA
F(X)=X4+X3-8X2+6X+36
Saturday, February 16, 2013 at 6:24am by Anonymous

Alegbra
factor -2w / w(w+4)
Tuesday, April 9, 2013 at 5:38pm by Please Help - Megan

alegbra
let f(x)=x^2+5 and g(x)=x+5/x. find (g f)(-3) 1/4 14/19 19/14 49/9
Sunday, January 12, 2014 at 8:56am by Helen

acidity of functional groups
can some1 please tell rank for me from most acidic to least acidic? thank you. carboxylic acid ester amide nitrile aldehyde ketone phenol alcohol amine anhydride
Saturday, May 16, 2009 at 12:10am by stephanie

Beginning Alegbra
We had a substitute in math on friday and we got a worksheet, but he didn't explain how to do it very well. Could someone work out a problem for me? 1. (2b^3)^3 * 3(b^-4)^2 = I have no clue how to do this. The answer key says it is 24b^2 but I can't get that
Saturday, September 15, 2007 at 11:48pm by Nicole-Marie

Alegbra II
Factor: 125x^3 - 27 = 0
Tuesday, January 29, 2008 at 8:41pm by X

alegbra
2y+1<-3 2y +1<-3 2y+1-3 2y=-4 2y=-4 y=-2 Did I work this right
Tuesday, February 24, 2009 at 11:09pm by keaton

alegbra
8x-11 < -27= 8x+11< -27= 8x=ll-27 8x=-16 x=-2 Check this problem.
Tuesday, March 3, 2009 at 4:50pm by jj

alegbra 117
16v^2-1=0
Monday, June 7, 2010 at 10:49am by Anonymous

Alegbra
solve by factoring: 2h^2-h-3=0
Friday, September 17, 2010 at 4:45pm by Stella

Alegbra
solve and graph: x-2y=-2 x=2y=10
Saturday, October 23, 2010 at 12:14pm by Armond

Alegbra
Can this be solved? x+y=160 x=4y+9
Friday, February 18, 2011 at 6:39am by Donna

alegbra 1
which expression is equal to 6(9+2)?
Friday, June 3, 2011 at 2:37pm by sonia

alegbra
P (C) if P(C)= P(C) this P(C)has i line above it
Saturday, August 27, 2011 at 5:56pm by apryl

Alegbra 1a
8 Increased by b The translation is
Sunday, April 8, 2012 at 1:27am by Dede

math
given sinθ=-5/13 and π<θ<3π/2 find sin2θ cos( θ-4π/3) sin(θ/2) can some1 explain to me how to do these?
Sunday, November 20, 2011 at 8:24pm by Yulieth

college alegbra
I=PRT for R (finance)
Wednesday, August 22, 2007 at 2:33am by chase

Alegbra
s+(s-$0.45)+(s-$0.45)=$9.65 Please show me how to do this problem.
Wednesday, October 17, 2007 at 5:53pm by Rusty

Alegbra
Can you solve for a variable in an equation?
Monday, February 18, 2008 at 5:57pm by greatdanelola

Alegbra (HELP ME IF I DON'T I'LL FLUNK !
GCF FACTOR
Monday, March 24, 2008 at 12:43am by Ariel

alegbra
8{[5(y-5)+18}-{2(5y-3)+1]}= simplify your answer someone help me
Tuesday, February 10, 2009 at 1:56pm by Johnnie

alegbra
{5-8(2-4)}={5-8(2-4)}=5-16-32 I need help I do not know how to work this problem.
Saturday, February 21, 2009 at 3:29pm by johnnie

Alegbra
Solve y-5>-14 y=5>-9 Is this right if not will you help by corrected this. Thank you
Thursday, March 5, 2009 at 2:46pm by Elaine

Alegbra
What is the perfect squaredigits sum 4
Wednesday, November 4, 2009 at 5:56pm by Ronnie

Alegbra
factor 25x^2-15x-18
Tuesday, March 30, 2010 at 12:15am by Rebecca

alegbra
x^+2x^-5x-6/x+3= x+x-6 is this right, please help with this question
Wednesday, May 12, 2010 at 5:29pm by Ashley

college alegbra
3/t-3=5/t+4 3(t+4)(t-3)(5) check this problem
Monday, May 24, 2010 at 9:15pm by Gregory

Alegbra
What are the factor of the following trinomial? f^2 + 3f - 10 a)(f - 5)(f - 2) b)(f + 5)(f - 2) c)(f + 5)(f + 2) d)(f - 5)(f + 2)
Sunday, May 30, 2010 at 5:38pm by Ami

alegbra
What is the value of the expression 2x^2y / 4xy when x = 2 and y = 1? a) 1 b) 2 c) 4 d) 3 b
Saturday, June 26, 2010 at 7:58pm by sean

Alegbra
Find the LCM of (1+7u), and (1-49u^2), and (1-7u).
Sunday, July 25, 2010 at 3:19pm by Tammy

9th grade alegbra
solve -5/6=2/3(3c+4)
Tuesday, January 11, 2011 at 10:09am by james

College Alegbra
Solve: 2x-9√x +4=0
Thursday, March 3, 2011 at 7:39pm by Chris

Alegbra
Perform the indicated operations of 5/8-(2-7)
Tuesday, April 19, 2011 at 2:33pm by Audrey

alegbra
Subtract (4x+17xy-9y)-(5x-8xy)
Thursday, June 9, 2011 at 9:05pm by mema

Alegbra help
Find the requested probabilities. P(B) if P(B)=1/5
Friday, September 9, 2011 at 8:33pm by Anonymous

alegbra
What is the product of 11/15 and 12/7? Show how this is done please.
Tuesday, May 29, 2012 at 7:34am by Anonymous

pre alegbra
i need to know what is 8(-8)=? thnxs
Monday, September 17, 2012 at 10:11pm by kaci

alegbra
simplify 174/261
Friday, February 1, 2013 at 11:01am by michael

math/ACT/alegbra
If one side of a triangle is 10 inches long, which of the following could NOT be the lengths, in inches, of the other sides? A. 2 & 9 B. 3 & 5 C. 5& 10 D. 10 & 10 E. 10 & 12 I think it might be B but I don't know and I don't know how to figure the answer.. please help!
Friday, October 26, 2007 at 10:26pm by Katie

math/ACT/alegbra
If one side of a triangle is 10 inches long, which of the following could NOT be the lengths, in inches, of the other sides? A. 2 & 9 B. 3 & 5 C. 5& 10 D. 10 & 10 E. 10 & 12 I think it might be B but I don't know and I don't know how to figure the answer.. please help!
Friday, October 26, 2007 at 11:03pm by Katie

Data Manag. [Probability]
Some1 owns a chocolate shop. A popular product is a box of 40chocs. 5 of which are nuts. if u pick 2 out, randomly, What is the probability that both chocolates are nuts Pr = 5/40 * 4/39 check my thinking.
Tuesday, October 31, 2006 at 8:15pm by Wajih

Alegbra
3Z+6Z+7=29-4 Please shoe how to solve this Problem.
Tuesday, October 16, 2007 at 3:32pm by Rusty

Alegbra
What is the difference between an equation and an expression?
Monday, February 18, 2008 at 5:47pm by greatdanelola

Alegbra Two
I need help with Conics! Anyone understand them?
Tuesday, May 20, 2008 at 8:16pm by Danylle

Alegbra
Find the slope, if its exists y= -7x + 3 y=-7x+3 y=-4 Is this right help me
Thursday, March 5, 2009 at 2:55pm by Elaine

alegbra 1
which piont lies on the line defined by 3x+6y=2? a (0,2) b (o,6) c {1,-1/6} d {1,-1/3}
Wednesday, April 7, 2010 at 8:40pm by jen

alegbra
how to identify property or rule used in (15+23)+7=15+(23+7)
Sunday, April 11, 2010 at 7:34pm by tianna

alegbra
what is the solution of the following system of equations? y = -2/3x y = 1 a)(1,-2/3) b)(-3/2,1) c)(-2,3) d)(1,-3)
Thursday, April 29, 2010 at 9:41am by poo

alegbra
what is the solution of the following system of equations? y = 0 x = y + 2 a) (0,2) b) (2,0) c) (1,2) d) (2,1) thank you
Thursday, April 29, 2010 at 10:25am by kid

alegbra
what is the solution of the following system of equations? 2y + 3x = 8 y = 1/2x a) (2,3) b) (2,1) c) (1,2) d) (3,2) thanks
Thursday, April 29, 2010 at 10:27am by kid

alegbra
what is the solution if the following system of equations? y = 2x + 10 3y = -4x a)(5,1) b)(4,-3) c)(1,5) d)(-3,4)
Thursday, April 29, 2010 at 10:31am by babe

alegbra
what are the factor of the following trinomial? 3t^2 + 19t + 6 a) (t + 1)(3t + 6) b) (3t + 1)(t + 6) c) (t - 1) (3t + 6) d) (3t - 1) (t + 6)
Sunday, May 30, 2010 at 7:01pm by ant

College Alegbra
13. Write the binomial expansion of (2a 3b)4.
Monday, August 9, 2010 at 12:46pm by Jessica

College Alegbra
Write the binomial expansion of (x^2+2/x)^5.
Monday, August 9, 2010 at 12:46pm by Jessica

College Alegbra
15. Write the 5th term of (3x + 2y)7.
Monday, August 9, 2010 at 12:47pm by Jessica

alegbra
explain how to compare 8,563 and 8,699?
Tuesday, September 21, 2010 at 5:09pm by javon

pre alegbra
what is the inequality that is represented ny the graph ? f._< -4 g.x>-4 h. -4<x<5 j.x -> -4
Tuesday, January 4, 2011 at 12:33am by kattie

9th grade alegbra
solve df + 10h=3 for h
Tuesday, January 11, 2011 at 8:11am by james

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