Saturday

April 19, 2014

April 19, 2014

Number of results: 284,536

**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*

**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*

**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*

**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*

**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*

**algebra II**

(x+9)= -9
*Sunday, July 25, 2010 at 1:22pm by math*

**Math- Algebra II**

thank you
*Wednesday, January 19, 2011 at 7:31pm by Christina*

**Math- Algebra II**

thank you
*Wednesday, January 19, 2011 at 7:31pm by Christina*

**Math: Algebra II**

d = s * t
*Saturday, October 5, 2013 at 10:34am by PsyDAG*

**11th grade math algebra 2 trig**

This is algebra II? Let AB be the number. A-6=B A*10+B-36=B(10)+A
*Thursday, October 9, 2008 at 9:37pm by bobpursley*

**Jr Applied Math (Algebra II)**

Looks like algebra I to me. Anyway, (1) 13b+4t = 487 (2) 6b+2t = 232 Subtracting twice #2 from #1 we get b = 23 so, t = 47 b+t = 70
*Wednesday, November 6, 2013 at 5:54pm by Steve*

**Math- Algebra II **

thank you, okay I wasn't' sure
*Wednesday, January 5, 2011 at 9:38pm by Christina*

**Math- Algebra II**

Thank you so much!
*Wednesday, February 16, 2011 at 8:34pm by Lala*

**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*

**Discrete Math**

There are 150 students taking Discrete Mathematics II, Calculus II, and Physics I courses. Of these 51 are taking Discrete Mathematics II, 111 are taking Calculus II, and 63 are taking Physics I. There are 41 taking Discrete Mathematics II and Calculus II, 32 students taking ...
*Sunday, April 6, 2014 at 11:29pm by Anonymous*

**MATH ALGEBRA**

Which of the following coordinates are intercepts of the linear relation 2x- 3y + 30 = 0 ? I. (0 , 10) II.(0 , 2/3) III.(-10 , 0) IV.(-15, 0) A. I only B. I and IV only C. II and III only D. II and IV only This was what I was trying to do: 2(0)-3(10) + 30 = 0 -30y +30 = 0 ...
*Wednesday, January 19, 2011 at 7:42pm by Anonymous*

**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*

**math**

Im homeschooled its algebra II
*Thursday, December 13, 2007 at 6:25pm by Jon*

**Math- Algebra II**

correct, no solution
*Wednesday, February 16, 2011 at 8:34pm by helper*

**algebra II**

x= (3+-sqrt(9+20))/2 you do the math.
*Sunday, July 3, 2011 at 2:54pm by bobpursley*

**Math: Algebra II**

d = 50 + 65t
*Saturday, October 5, 2013 at 1:39pm by Steve*

**Math**

if x and y are two different integers in S, which of the following must be the square of an integer I. (x-1)(y-1) II. 4(x-1) III. x^2+y^2 a. none b. I only c. II only d. III only e. I and II
*Thursday, July 25, 2013 at 4:39pm by Anon*

**Advanced Math I / Algebra II**

11y+11x
*Saturday, September 8, 2007 at 2:18pm by fatima*

**Math- Algebra II**

9x^4 y^6/16
*Wednesday, January 19, 2011 at 7:31pm by Desmond Reid*

**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*

**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*

**Algebra II**

cos = -√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 ? Since the cosine is negative in II and III in II...
*Friday, September 2, 2011 at 8:48pm by Reiny*

**Advanced Math I / Algebra II**

I forgot... i2=? i3=? i4=?
*Saturday, September 8, 2007 at 2:18pm by abitconfused....*

**Math- Algebra II **

First option is correct. It is of the form (a-b)^2 = a^2 - 2ab + b^2
*Wednesday, January 5, 2011 at 9:38pm by Kay*

**Math- Algebra II**

nothing divides out, variables are different, so ....
*Wednesday, January 19, 2011 at 7:31pm by Reiny*

**Math Algebra II**

what do you mean by "solve"? The function is defined as shown.
*Tuesday, June 18, 2013 at 12:41pm by Steve*

**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*

**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*

**Algebra II**

Hello. I'm in Algebra II and I'm having trouble with this "math project." The idea was to make a piece of "art" and you have to write the equation for each line. I made a rocket because it looked like something and has all the functions we had to use. The problem is I don't ...
*Wednesday, November 28, 2007 at 10:54pm by Jack*

**Algebra II/ Trig**

The procedure that I did is correct just the math is incorrect...is this what you are telling me?
*Saturday, March 14, 2009 at 11:48am by Sha*

**Math- Algebra II**

SOLVE.. Please show the steps so I'll understand it 8^x-2=(1/16)
*Wednesday, March 9, 2011 at 11:31pm by Lala*

**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*

**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*

**Math - Algebra II**

Thank you so much! I've been sitting here for hours. Only 4 to go. Thanks :)
*Tuesday, April 28, 2009 at 7:11am by Jess*

**Algebra II**

(1 + 1/n)^n = (1 +1/1)^1 = 1 + 1 = 2 I agree with you. Sometimes there are undetected errors in math books. Possibly you could let the author know.
*Saturday, April 17, 2010 at 5:34pm by PsyDAG*

**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*

**Help please math**

I show you one of them and the other one is your work ;) .. (i) 7x + 2y = - 8 (ii) 8y = 4x ______________ i take equation (ii) and solve it for x: 8y=4x (divide by 4) 2y=x or x=2y (iii) ____________ now i take (i) and substitute (iii): 7(2y)+2y=-8 14y+2y=-8 16y=-8 (divide by ...
*Friday, January 10, 2014 at 3:14pm by Anonymous*

**Math: Algebra II**

You could copy and paste each one into the Google search box.
*Sunday, August 14, 2011 at 10:46pm by Ms. Sue*

**Math: algebra 1**

6. In which quadrant does the solution of the system fall? y = x 1 y = 3x 5 A.) I B.) II C.) III D.) IV I think it is c.
*Tuesday, November 27, 2012 at 7:29pm by Timothy*

**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*

**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*

**Math- Algebra II**

9x^4/16y^6 How to I simplify it must be written in exponential form and no negative exponents. HELP
*Wednesday, January 19, 2011 at 7:31pm by Christina*

**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*

**math**

If the function is defined by (x) = (x - a)(x - b) over (x - c), where 0 < a < b < c, for which of the following values of x is undefined? I. a II. b III. c These are the answer choices: 1. None 2. I only 3. III only 4. I and II only 5. I, II, and III
*Thursday, April 24, 2008 at 8:47pm by Anonymous*

**math**

Woah. I was totally wrong lol. I guess the my summer out of algebra II has been showing xD
*Saturday, August 15, 2009 at 10:07pm by Emily*

**Math**

Which of the following represents a permutation? (Pick from multiple choice answer listed below) I. The top 4 finishers in a car race II. Choosing 4 apples from a bag with 10 apples III. A committee of 6 representatives from a class A. I. only B. II. only C. III. only D. II. ...
*Thursday, June 4, 2009 at 9:19pm by Happy Face*

**Chemistry**

iron(III) sulfide = iron(III) + S(II) so formula is, and you are correct, Fe2S3. If iron is II and S is II, it should be obvious that FeS is iron(II) sulfide.
*Wednesday, October 3, 2007 at 5:41pm by DrBob222*

**chemistry (WEBWORK)**

Use the labels (CV+, OH, CVOH, , Ea (activation energy), & G) to complete the reaction potential energy profile below. More than one answer is possible for some spots. a. (Use i, ii, iv, etc. for your answer) b. (Use i, ii, iv, etc. for your answer) c. (Use i, ii, iv, etc. ...
*Saturday, July 17, 2010 at 11:09pm by june*

**Statistics**

Sorry to ask another question but I keep struggling with this class. If all else remains the same, which of these will make a confidence interval for a proportion narrower? I. Increase the confidence level. II. Increase the sample size. III. Increase the margin of error. A. I ...
*Saturday, March 29, 2014 at 12:59pm by John*

**Algebra II**

Hi Damon. Sorry I missed the other posts. At least I wasn't "odd man out" again with my sloppy math.
*Saturday, January 10, 2009 at 12:45am by drwls*

**Math Algebra II**

I am confuse how to solve a relation function such as f(x) = 1x -12. show me example on how resolve this problem
*Tuesday, June 18, 2013 at 12:41pm by Xavier*

**math**

The fraction 5Y3X/2Y8, in which X and Y stand for unknown digits, represents a division which results in a quotient that is whole number. Which of the following is (are) true? not just and answer please I. X may equal 2. II. X may equal 6 or 0. III. X may equal 4. A.I only B....
*Sunday, August 4, 2013 at 6:07pm by vincent*

**chemistry**

there are 2 reactants copper(II) oxide and hydrochloric acid the products are copper(II)chloride and water. what change will you observe in the copper(II)oxide? was there a change in solubility? where is the copper(II)chloride? how can you tell
*Monday, October 10, 2011 at 5:00pm by dianne*

**chemistry**

You couldn't find them, probably because there is no reason to get confused with the answers, at least for some of them. I would name them sodium(I) chloride **see note potassium(I) fluoride ** see note calcium(II) sulfide **see note cobalt(II) nitrate (could confuse) iron(III...
*Sunday, March 2, 2008 at 9:59pm by DrBob222*

**Math**

Help-I just started Algebra II and I'm lost. What is the solution of 10 = absolute value of 7-3x. Please show steps so I can understand
*Tuesday, September 7, 2010 at 3:46pm by Joel*

**Chemistry**

To neutralize a solution of NaOH and use the least volume of acid, you should select I. 1.0M HCl II. 1.0 M HC(2)H(3)O(2) III. 1.0 M H(2)SO(4) (A) I only (B) II only (C) III only (D) I and II use equal and lesser volumes. (E) I, II, and III use the same volumes of acids
*Tuesday, April 29, 2008 at 11:33am by Dom*

**trig**

sin positive, quad I and II Tan negative, Quad II, IV Quad II
*Tuesday, June 11, 2013 at 7:59pm by bobpursley*

**Math: Algebra II**

How do I do these problems? a. (9/16)^ -1 b. (9/16)^ 3/2 c. (8)^ -3 d. (8)^ 1/3
*Sunday, August 14, 2011 at 10:46pm by Jackie*

**Calculus**

If g(x) is continuous for all real numbers and g(3) = -1, g(4) = 2, which of the following are necessarily true? I. g(x) = 1 at least once II. lim g(x) = g(3.5) as x aproaches 3.5. III. lim g(x) as x approaches 3 from the left = lim g(x) as x approaches from the right A. I ...
*Saturday, October 22, 2011 at 6:40pm by Mishaka*

**Calculus (Limits)**

If g(x) is continuous for all real numbers and g(3) = -1, g(4) = 2, which of the following are necessarily true? I. g(x) = 1 at least once II. lim g(x) = g(3.5) as x aproaches 3.5. III. lim g(x) as x approaches 3 from the left = lim g(x) as x approaches from the right A. I ...
*Saturday, October 22, 2011 at 7:29pm by Mishaka*

**Algebra II**

Algebra is correct, but this is then a hyperbola. Also, try to solve more complicated problems containing a term proportional to xy, e.g.: x^2 + 3 x + y^2 - 12 y + 15 x y = 1588
*Saturday, March 1, 2008 at 5:50pm by Count Iblis*

**Math-Algebra II**

Linear correlations range from -1.00 to +1.00. What does that tell you about -1.34?
*Wednesday, January 26, 2011 at 10:25pm by PsyDAG*

**PHYSICS**

I dont understand this being in physics, this is pure algebra II, or even aP algebra I.
*Tuesday, September 21, 2010 at 7:02pm by bobpursley*

**Algebra II**

5/(x-3)
*Sunday, July 3, 2011 at 3:42pm by HELP*

**Algebra II**

-4?
*Friday, February 7, 2014 at 1:26pm by Me and I*

**Algebra II**

OK, thank you! :)
*Friday, February 7, 2014 at 2:07pm by Me and I*

**CHEM_**

if 16.5 of iron (II) sulfide contain 6.02 x 10^23 formula units, how many formula units of iron (II) sulfide are in 1.00 mL of iron (II) sulfide? The density of iron (II) sulfide is 4.84 g/cm^3
*Monday, March 22, 2010 at 12:21am by Sienna*

**algebra II , math**

okay heres one of the ones i need help on can someone explain it to me thanks. Solve each system of equations. Let "z" be the parameter. x +2y +3z =11 2x -y + z = 2
*Tuesday, May 29, 2007 at 1:16pm by mathstudent05*

**Genetics**

Given below is a pedigree in which the inheritance of an autosomal dominant disease gene is being followed. Linked to the disease gene (3 cM = 3% recombination away) is a RFLP marker with 2 alleles (5 kb and 3 kb). Given the DNA marker compositions for children II.2 and II.3 (...
*Monday, October 10, 2011 at 6:39pm by Karan*

**Statistics**

Which of the following statements about the correlation coefficient r are true? I. It is not affected by changes in the measurement units of the variables. II. It is not affected by which variable is called x and which is called y. III. It is not affected by extreme values. I ...
*Monday, November 12, 2012 at 9:26am by John*

**Algebra II math high school**

x+y+z=25000 y = x/2 + 2000 .08x + .10y + .09z = 2200 (x,y,z) = (14000,9000,2000)
*Thursday, December 13, 2012 at 10:18pm by Steve*

**Algebra II**

Yes
*Sunday, February 17, 2008 at 4:16pm by Damon*

**Algebra II**

Well-done!
*Sunday, February 17, 2008 at 4:16pm by Guido*

**Algebra II**

yes
*Friday, February 29, 2008 at 6:53pm by Jon*

**Algebra II**

Yes.
*Saturday, March 1, 2008 at 5:50pm by drwls*

**Algebra II**

C(4,2)*(1/6)^2*(5/6)^2
*Saturday, April 5, 2008 at 4:24pm by Reiny*

**Algebra II**

Yes yes
*Sunday, April 6, 2008 at 9:49am by Damon*

**Algebra II**

1. -7
*Sunday, May 4, 2008 at 6:34pm by Jeremy*

**algebra II**

(n-1), n , (n+1) 3(n-1) - 4 = 2 n 3 n - 3 - 4 = 2 n n = 7 so 6 , 7 , 8
*Monday, June 16, 2008 at 7:48pm by Damon*

**Algebra II**

thanks!
*Sunday, October 5, 2008 at 9:18pm by Alexis*

**algebra II**

f(x)=|x-2|-2
*Sunday, January 25, 2009 at 12:24pm by bob*

**Algebra II**

Thank you. :-)
*Friday, June 5, 2009 at 8:30am by Cassidy*

**algebra II**

x=2 or x=3
*Tuesday, June 15, 2010 at 2:29pm by Anonymous*

**algebra II**

why is that?
*Tuesday, July 6, 2010 at 6:33pm by Lola*

**Algebra II**

thanks!
*Saturday, November 6, 2010 at 7:48pm by Patricia*

**Algebra II**

Thank you!
*Wednesday, November 24, 2010 at 10:02pm by Indigo*

**Algebra II**

-6/8 - 6/8 =
*Wednesday, January 19, 2011 at 12:49pm by bryan*

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