Friday

April 25, 2014

April 25, 2014

Number of results: 87,754

**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, ½, 2/3, ¾ 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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