Friday

April 18, 2014

April 18, 2014

Number of results: 80,096

**help me its urgent**

Consider the following student errors. After each error, state: i) What the mistake is. ii) Why you think it has been made. iii) How you would explain and correct the mistake with a student. a) I am a secretary for five years. i) ii) iii) b) I have eat breakfast. i) ii) iii) c...
*Thursday, December 2, 2010 at 4:18am by rahila*

**physics(URGENT)**

if you solve II for cos(th) you get v from I, then you get the angle from II but what is wron with N(30)=mgcos(th)?
*Friday, November 1, 2013 at 3:56pm by Anonymous*

**algebra II URGENT**

if peter received grades of 88,83,75,and 80 on four tests in English, what is the minimum grade he has to score on the fifth test to have an average of at least 85 for the course?
*Tuesday, May 4, 2010 at 2:29am by bev*

**algebra II-URGENT**

the perimeter of a rectangular yard is 270 feet. If its length is 25 feet greater than its width what are the dimensions of the yard
*Monday, May 3, 2010 at 12:30am by bev*

**algebra 1...urgent**

If your question is so urgent, what have you done to try to solve these problems?
*Wednesday, March 5, 2008 at 9:24pm by Ms. Sue*

**Urgent Art questions**

That's why I put urgent, but I can take Urgent out of my next ones tomorrow ^.^
*Tuesday, September 10, 2013 at 6:28pm by Gabby*

**urgent urgent urgent**

nor do I understand the question. Chemical makeup: proteins, containing C, H, O, N, a few S, and some P.
*Friday, February 8, 2013 at 9:26pm by bobpursley*

**Algebra II**

Please do not confuse me by posting the same problkem again and again Algebra II - Damon, Monday, July 4, 2011 at 3:51pm x , f(x) -5 , -1/3 -4 , -1/2 -3 , -1 -2.5 , - 2 -2 undefined denominator of zero -1.5 , +2 -1 , +1 0 , +1/2 1 , +1/3
*Monday, July 4, 2011 at 3:50pm by Damon*

**URGENT LANGUAGE ARTS**

PLEASE THIS IS URGENT VERY URGENT BUT I NEED HELP
*Monday, December 17, 2012 at 9:00pm by Gabby*

**urgent urgent urgent**

what is the chemical make up of actin and myocin
*Friday, February 8, 2013 at 9:26pm by zachary*

**Algebra**

elimination method means to eliminate one of the variables.let us eliminate s. 3r - 5s = 6 ---I 5r + 3s = 44 --II as a thumb rule multily eq I by 3 (coef. of s in eq II) and multiply eq II by 5 (coef. of s in eq II) 9r - 15s = 18 ---I 25r +15s = 220 --II By vertical addition ...
*Monday, November 23, 2009 at 9:28pm by Anonymous*

**urgent urgent algebra / precalculas**

e^(0.03k) = 1.4 0.03k*Lne = Ln1.4 0.03k*1 = 0.33647 k = 11.22
*Friday, March 22, 2013 at 6:24pm by Henry *

**ALGEBRA.....URGENT**

Find the number of solutions to the equation 1/a+1/b+1/c+1/d=1 where a, b, c, d are positive integers and a≤ b≤ c≤ d.
*Thursday, April 18, 2013 at 4:09am by HELP ME...uRGENT!*

**Chem II (urgent plz)**

Consider a titration of 50.00 mL of 0.1005 M HCl with 0.1012 M NaOH.
*Tuesday, July 17, 2007 at 9:19am by Jessie*

**urgent urgent algebra / precalculas**

1. Given a function,H(x)explain how to find the components f(X)AND g(x) such that f(g(x)) = H(x) 2. let H(x)=(2x+5)^4 find the function f and , so that f(g(X))=H(x)
*Sunday, March 24, 2013 at 10:41am by zachary*

**algebra II URGENT**

(x+88+83+75+80)/5 ≥ 85 x+88+83+75+80 ≥ 425 x ≥ 99 look like Pete needs a perfect paper
*Tuesday, May 4, 2010 at 2:29am by Reiny*

**urgent urgent algebra / precalculas**

I would let g(x) = 2x+5 , and f(x) = x^4 check: f(x) = x^4 f(g(x)) = f(2x+5) = (2x+5)^4
*Sunday, March 24, 2013 at 10:41am by Reiny*

**urgent urgent algebra**

find the composite function fog f(X) = 1/X-5,g(x)-6/x question 2 find inverse, domain range and asymatotes of each function f(x)=3+e^4-x can some one help me please been stuck on these for 2 days need help solving thank you
*Tuesday, March 19, 2013 at 11:44pm by zachary*

**CALCULUS! PLEASE HELP URGENT!**

I think all three of them have derivatives because when I put them into the calculator, I saw no discontinuities. but i am debating if it's II and III.
*Thursday, October 8, 2009 at 5:54pm by Mark*

**geometry**

Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred. 2. Which of the above ...
*Friday, October 26, 2007 at 2:32pm by Haiden*

**math urgent urgent urgent**

perpendicular to line -2x+y=7 contains the point (-4,-2) the equation of line is
*Friday, November 30, 2012 at 11:56pm by zach w*

**Someone said its English... but its geometry**

Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred. 2. Which of the above ...
*Friday, October 26, 2007 at 3:15pm by Haiden*

**oops--urgent urgent urgent**

know, not now
*Friday, February 8, 2013 at 9:26pm by DrBob222*

**Math - Advanced Algebra**

if -1 < u < 0 < v < 1, which of the following in qualities could be true? I. u/v < -1 II. -1 < u/v < 0 III. u/v > 0 A) I only B) II only C) I and II only D) I and III only E) I, II and III
*Saturday, September 7, 2013 at 7:45pm by Venus*

**urgent urgent algebra / precalculas**

rewrite each in exponential expression as a logarithmic expression log, x=4 log 5=2 log b=x
*Friday, March 22, 2013 at 6:12pm by zachary*

**physics(URGENT)**

I Conservation of energy K0+U0=K1+U1 mgR(1-cos(th))=mv^2/2 II Point N=0: mgcos(th)=mv^2/R
*Friday, November 1, 2013 at 3:56pm by Anonymous*

**Algebra II**

I need to write a polynomial in SIMPLEST FORM having roots 2,-2 and 4. I have to gt rid of the parentheses by multiplying everything out.Did I do it correctly? Also, someone said yes, but I'm wondering if it suppose to have anything else done to it-it seems way too easy the ...
*Thursday, September 22, 2011 at 6:32pm by Jessica*

**algebra**

I am not very confident with algebra and am failing my class. Can you please help with parts c and d?
*Monday, November 16, 2009 at 10:20pm by LeAnn/URGENT*

**urgent urgent algebra**

assuming a typo, I see f(x) = 1/(x-5) g(x) = 6/x so, f◦g = f(g) = 1/(g-5) = 1/((6/x)-5) = 1/((6-5x)/x) = x/(6-5x) check for some value, say, x=2: g(2) = 3 f(3) = -1/2 (f◦g)(2)=2/(6-5*2) = 2/-4 = -1/2 y=3+e^(4-x) y-3 = e^(4-x) ln(y-3) = 4-x x = 4 - ln(y-3) so, f^-1(...
*Tuesday, March 19, 2013 at 11:44pm by Steve*

**Algebra; URGENT**

That helps somewhaaat.c: In terms of Algebra?
*Tuesday, February 7, 2012 at 7:08pm by A Girl.*

**math urgent urgent urgent**

(12,0) and (0,6) center at (-2,2) radius 3 domain all reals, range all reals >= -9 (-2,-25)
*Saturday, December 1, 2012 at 12:37am by Steve*

**urgent urgent algebra**

rewrite each in exponential expression as a logarithmic expression a)log,x=4 b)log 5=2 c)log ,8=x
*Thursday, March 21, 2013 at 5:24pm by zachary*

**Math algebra (urgent!) help me! Thanks a lot!! (;**

Mr lol bought x oranges for $30 and sold them at a profit of 5cents per orange. Write down the (i)cost price of an orange. (ii)the selling price of an orange When he had sold all except 20 of the oranges, he found he had received $28. (iii) form an equation in x and show that ...
*Saturday, June 18, 2011 at 1:00pm by Click6*

**Calculus**

Let f be defined as follows, where a does not = 0, f(x) = {(x^2 - 2a + a^2) / (x-a), if x does not = a 5, if x = a Which of the following are true about f? I. lim f(x) exists as x approaches a II. f(a) exists III. f(x) is continuous at x = a. A. None B. I, II, and III C. I ...
*Saturday, October 22, 2011 at 6:34pm by Mishaka*

**chemistry**

For the following: i) H3PO4 > H3AsO4 > H3SbO4 ii) H2Te > H2Se > H2S > H2O iii) HCl > HBr > HI iv) SbH3 > AsH3 > PH3 > NH3 The order of acidity is correct for which series? 1. ) all are correct 2. ) i and ii 3. )i, ii and iv 4. ) ii, iii 5. ii, iv...
*Tuesday, November 24, 2009 at 2:32pm by bob*

**science**

Which of the following properties increase with increasing atomic number for fluorine and chlorine? I. melting point of the elements (yes) II. boiling point of the hydrogen halides A) I only B) II only C) Both I and II D) neither I nor II I think it's A - is that right?
*Saturday, January 1, 2011 at 6:07pm by i love chem*

**urgent urgent urgent**

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. explain the process the muscle go through
*Wednesday, February 6, 2013 at 9:11pm by zachary*

**math urgent urgent urgent**

1)let f(x) be a polynomial function explian how to use the factor theorem to check if (x-c) is a factor of F(x) 2) use synthetic division to factor X^2-2x^2-9x+18 completly
*Friday, November 30, 2012 at 9:30pm by zach w*

**Algebra II**

Two algebra II questions... simple, i believe? give a numerical example to show that subtraction is not commutative. and give a numerical example to show that subtraction is not associative. thanks(:
*Wednesday, August 18, 2010 at 10:08pm by Brian*

**Chemistry**

Which of the following is/are present in a reagent bottle labeled 1.0 M H2SO4? I. H2SO4 II. HSO4- III. SO4-2 A. I only B. I and II C. II and III D. I, II, and III
*Saturday, April 13, 2013 at 2:35pm by Anna*

**math urgent urgent urgent**

-2x+y=7 can be written as y=2x+7, so we see it has slope=2 so, the perpendicular has slope -1/2 now you have a point and a slope: y+2 = -1/2 (x+4) and you can massage that as you will.
*Friday, November 30, 2012 at 11:56pm by Steve*

**urgent urgent urgent**

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. •Explain the chemical process that occurred in ...
*Thursday, February 7, 2013 at 11:42am by zachary*

**Algebra II**

cosØ = -√3/2 1. find the reference angle (using the positive result √3/2 , use inverse cos to get and angle of 30° ( Make yourself familiar with the ratio of sides of the 30-60-90 triangle) 2. Where is the angle Ø ? Since the cosine is negative in II and III in II...
*Friday, September 2, 2011 at 8:48pm by Reiny*

**Calculus (Limits)**

Let f be defined as follows, where a does not = 0, f(x) = {(x^2 - 2a + a^2) / (x-a), if x does not = a 5, if x = a Which of the following are true about f? I. lim f(x) exists as x approaches a II. f(a) exists III. f(x) is continuous at x = a. A. None B. I, II, and III C. I ...
*Saturday, October 22, 2011 at 7:30pm by Mishaka*

**algebra**

let's write the old and new equations: (i) 6x+3y=12 (ii) 6x+3y=36 notice that they have the same slope, thus the new line (ii) is parallel to the original line (i). also , transforming this into slope-intercept form, they become (i) y = -2x + 4 (ii) y = -2x + 12 the y-...
*Thursday, April 14, 2011 at 5:36pm by Jai*

**math urgent urgent urgent**

6x+2y=12 find intercept a circle equation x^2+y^2+4x-4y-1=0 and graph 2)find domain and range f(x)=x^2-4x-5 find vertex of f(x) =x^2+4x-21
*Friday, November 30, 2012 at 11:56pm by zach w*

**chemistry**

A student determines the cobalt(II) content of a solution by first precipitating it as cobalt(II) hydroxide, and then decomposing the hydroxide to cobalt(II) oxide by heating. How many grams of cobalt(II) oxide should the student obtain if her solution contains 46.0 mL of 0....
*Monday, March 3, 2014 at 4:30pm by jen*

**math urgent urgent urgent**

x+2y=12 find intercept a circle equation x^2+y^2+4x-4y-1=0 and graph 2)find domain and range f(x)=x^2-4x-5 find vertex of f(x) =x^2+4x-21
*Saturday, December 1, 2012 at 12:37am by zach w*

**urgent urgent algebra**

I am assuming you mean log _10 x = 4 in the equation. For this, log _x y = z, x^z = y So, x = 10^4 = 10,000 (a) (b) log _x 5 = 2, x^2 = 5, x = sqrt 5 (c) i guess you meant log 10_ 8 = x so 10^x = 8 plug this into calculator, "log 8" to get 0.903089987 etc... good luck
*Thursday, March 21, 2013 at 5:24pm by Knights*

**MATH-IN URGENT NEED OF HELP!**

About sequences.... (i) 32, 25,18,11,4 ____(Answer?) (ii)1,3,6,10,15 ____ (iii) 1,3,9,27,81 (iv)64,16,4,1,1/4(this is NOT a typo!)
*Tuesday, December 13, 2011 at 9:52am by Howler*

**chemistry (urgent)**

can you tell me how the beta-plus decay process may be understood (i) at the level of individual nucleons and (ii) at the level of quarks, by writing a decay reaction in each case.
*Saturday, May 2, 2009 at 2:36pm by mathew -b*

**CALCULUS! PLEASE HELP URGENT!**

Which of the following functions have a derivative at x=0? I. y= absolute value(x^3-3x^2) II y= square root(x^2+.01)- absolute value (x-1) III y= e^x/cosx
*Thursday, October 8, 2009 at 5:54pm by Mark*

**statistic**

which is true about the response variable? i this used to be called the dependent variable. ii when graphing the data, the response variable is plotted along the x-axis only I only ii both I and ii neither I or ii
*Tuesday, January 14, 2014 at 2:14pm by helen*

**Business law**

Which of the following statements are true? I. Federal law does not provide any right of workers to bargain collectively. II. It is not an unfair labor practice for an employer to refuse to bargain with a duly elected employee union. a. I only b. II only c. Both I and II d. ...
*Tuesday, June 30, 2009 at 2:28pm by Anonymous*

**Algebra 1**

Or is could be h/3+p/3+8=k
*Monday, October 7, 2013 at 8:18pm by Urgent*

**College Algebra**

You are not ready for algebra II. You need a tutor quickly.
*Wednesday, November 18, 2009 at 7:41pm by bobpursley*

**Algebra II ??**

This is algebra? 3.60 / 8 = ? price per pound
*Thursday, December 3, 2009 at 7:43pm by Ms. Sue*

**Calculus, check my answers, please? :)**

Okay, so I think these are right, but I would appreciate if someone could check them and tell me if something is wrong and what the right answer is. I'd also appreciate an explanation if possible. :)Thank you! 7. Given that f(x)={x^3 if x ≥ 0 {x if x < 0 which of the ...
*Wednesday, October 2, 2013 at 11:15pm by Samantha*

**English language**

what could be an example of something that is urgent but is not important? and something that is important but not urgent? these questions refer to daily actions or well any actions, i have absolutely no idea how to answer that. Sure doesn't urgent and important meant almost ...
*Tuesday, November 29, 2011 at 2:32pm by Caroline*

**chemistry**

Which of the following would lower the vapor pressure of a sample of butanol in a closed container? I) decreasing the temperature of the sample II) decreasing the size of the container III) draining off some of the liquid a. I, II and III b. I and II c. II and III d. I and III...
*Friday, January 28, 2011 at 7:31pm by john*

**Chem Urgent!**

heating an ore of antimony and iron II sulfide. Sb2S3+3Fe-->2Sb+3FeS when 15g Sb2S3 reacts with an excess of Fe, 9.84g Sb is produced. what is the pecent yeild of this reaction?
*Wednesday, February 20, 2008 at 7:46pm by lilly*

**algebra..urgent...**

ok...
*Sunday, January 6, 2008 at 9:14pm by ana*

**algebra..urgent...**

o...ok...
*Sunday, January 6, 2008 at 9:14pm by ana*

**algebra..urgent...**

yes i did...
*Sunday, January 6, 2008 at 9:14pm by ana*

**algebra URGENT HELP**

A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)
*Sunday, March 10, 2013 at 12:03am by zachary*

**URGENT ALGEBRA**

*the
*Monday, October 21, 2013 at 9:39pm by cv*

**URGENT ALGEBRA**

thank you :)
*Monday, October 21, 2013 at 9:39pm by cv*

**Algebra**

How did you do 8/(u-4) which turned in to 8(u-4)
*Tuesday, January 14, 2014 at 6:18pm by Urgent*

**Algebra 2 URGENT**

6.1 and 9.1
*Wednesday, November 18, 2009 at 11:55pm by Anonymous*

**chemistry**

the Ka for acetic acid, HC2H3O2, is 1.8x10-5 at 25 deg. Celsius. In a .10 M solution of potassium acetate, which of the following are true? I. [HC2H3O2] = [OH-] II. [H+] = [OH-] III. [C2H3O2-] < .10 M a. I only b. II only c. III only d. I and II e. I, II and III What is ...
*Sunday, April 22, 2007 at 8:05am by Anonymous*

**Chem URGENT!**

You have written the word equation. If you want the symbol equation it is Ni + Pb(NO3)2 ==> Ni(NO3)2 + Pb And in the word equation, probably you should have lead(II) nitrate and nickel(II) nitrate read as "nickel two nitrate" and "lead two nitrate".
*Tuesday, March 11, 2008 at 1:52pm by DrBob222*

**math URGENT**

please factor 2.75x^2-7x-120
*Wednesday, December 19, 2012 at 7:51pm by TyLeR c URGENT*

**Urgent**

3) List 3 strategies to help escape riding in a vehicle with an impaired driver.
*Monday, October 7, 2013 at 10:45pm by Urgent*

**Precalculus(URGENT)**

Sorry, I only do the non-URGENT ones
*Thursday, March 11, 2010 at 4:38pm by drwls*

**Chemistry**

Which of the following represents a pair of isotopes? Atomic Number Mass Number a. I 7 16 II 8 16 b. I 17 34 II 18 36 c. I 17 35 II 17 37 d. I 7 14 II 8 16 e. I 17 37 II 18 37
*Tuesday, March 23, 2010 at 5:47am by Husy*

**Pre-Algebra[URGENT]**

it's not C or D
*Tuesday, May 26, 2009 at 11:05am by y912f*

**Algebra 2 URGENT**

Simplify: (1)/(z-4)-(1)/z+4
*Monday, October 19, 2009 at 12:15am by Trisan*

**Algebra 2 URGENT**

Simplify: (x)/(x-1)-(1)/(x+1)
*Monday, October 19, 2009 at 12:16am by Trisan*

**Algebra 2 URGENT**

Simplify: (1)/(t^2+t)+(1)/(t^2-t)
*Monday, October 19, 2009 at 12:19am by Trisan*

**Algebra 2 URGENT**

Simplify: (a-b)/(a^-1-b^-1)
*Monday, October 19, 2009 at 12:23am by Trisan*

**Algebra 2 URGENT**

Simplify: 1/y^2-y-2+1/y^2+y
*Monday, October 19, 2009 at 7:43pm by Trisan*

**Algebra 2 URGENT PLEASE HELP**

h t t p : / / b i t . l y / b z p B K 9
*Tuesday, September 7, 2010 at 8:13pm by Bob*

**Pre-Algebra[URGENT]**

5\2
*Tuesday, May 26, 2009 at 10:46am by Anonymous*

**algebra URGENT HELP**

what is the question?
*Sunday, March 10, 2013 at 12:03am by bobpursley*

**URGENT ALGEBRA**

You're welcome.
*Monday, October 21, 2013 at 9:39pm by Ms. Sue*

**chemistry urgent urgent**

Why are you having trouble with this? What is it you don't understand?
*Monday, December 10, 2012 at 9:00pm by DrBob222*

**Urgent language arts**

It's urgent i got 5 min.
*Monday, December 17, 2012 at 11:48pm by Gabby*

**algebra ll**

Have you considered simplfying each first? If you can't add these, you are in deep trouble in algebra II. Adding fractions is prealgebra forte.
*Sunday, October 26, 2008 at 9:01pm by bobpursley*

**Chemistry**

Which of the following does form a Group II cation? lead iron cobalt nickel How do you figure this one out? You must know what is in group II. Fe, Co, and Ni are in group III. Pb is in both group I and group II. Pb ppts as the chloride in group I and as the sulfide in group II.
*Tuesday, February 20, 2007 at 11:47am by Chemistry*

**Venn Diagram (URGENT)**

What are 6 similarities between Canada and Haiti? 1. French Influence 2. 3. 4. 5. 6. Please someone help, this is urgent. thank you.
*Thursday, April 30, 2009 at 12:56am by John*

**Math *URGENT**

Wow, classic case of urgent "homework dumping" I will be very happy to check your answers.
*Thursday, December 20, 2012 at 9:37pm by Reiny*

**chemistry urgent urgent**

do compare the differentes
*Monday, December 10, 2012 at 9:00pm by zachary*

**chemistry urgent urgent**

Answered in another post.
*Monday, January 28, 2013 at 10:51am by Devron*

**physics(*URGENT*)**

for y(t) do you use the value in the x or y direction?
*Sunday, October 6, 2013 at 12:54pm by URGENT*

**physics(*URGENT*)**

or could you show me your full working?
*Sunday, October 6, 2013 at 12:54pm by URGENT*

**Urgent algebra help!**

Thank you so much! You were a great help.
*Wednesday, January 7, 2009 at 5:10pm by Caroleen*

**Algebra (urgent!)**

Now do a cube :)
*Tuesday, January 13, 2009 at 5:50pm by Damon*

**Pre-Algebra(URGENT)**

you can do this. what is y when x is zero, when x is 1, and when x is 4?
*Thursday, May 14, 2009 at 7:32pm by bobpursley*

**Pre-Algebra[URGENT]**

Thank you -MC
*Tuesday, May 26, 2009 at 10:46am by mysterychicken*

**Pre-Algebra[URGENT]**

the answer is A
*Tuesday, May 26, 2009 at 11:05am by y912f*

Pages: **1** | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>