Number of results: 67,501
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
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 ...
Thursday, September 22, 2011 at 6:32pm by Jessica
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
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...
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
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 ...
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
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 II ??
This is algebra? 3.60 / 8 = ? price per pound
Thursday, December 3, 2009 at 7:43pm by Ms. Sue
College Algebra
You are not ready for algebra II. You need a tutor quickly.
Wednesday, November 18, 2009 at 7:41pm by bobpursley
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
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
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
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...
Saturday, July 17, 2010 at 11:09pm by june
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
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...
Sunday, March 2, 2008 at 9:59pm by DrBob222
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
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
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
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
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
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
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
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
2+2 = 4 and 2*2= 4 but 1+2 = 3 and 1*2 = 2 and 2+3 = 5 and 2*3 = 6
Sunday, December 9, 2012 at 7:44pm by Damon
Algebra II
Does anyone know how to do this?
Thursday, November 15, 2012 at 6:57pm by Jim
Algebra II
thank you :)
Wednesday, August 8, 2012 at 9:57pm by Liz
algebra II
(a-2)^2=-4
Sunday, July 3, 2011 at 2:53pm by Mukovhe
Algebra II
2+2
Wednesday, November 28, 2007 at 10:54pm by ana
ALGEBRA II
is it x=-5 or -4 ??
Tuesday, March 6, 2012 at 4:06pm by JIM
ALGEBRA II
does b=2???
Wednesday, February 29, 2012 at 5:28pm by DAN
Algebra II
Thank you
Monday, December 5, 2011 at 12:17pm by Julia
Algebra II
Thank you!!
Friday, September 16, 2011 at 3:30pm by Gaby
algebra II
(a^2-b^2)(a^2+b^2)/(a-b) (a-b)(a+b)(a^2+b^2)/(a-b) (a+b)(a^2+b^2)
Sunday, July 3, 2011 at 6:26pm by Damon
Algebra II
f(x)=1/(x+2)
Sunday, July 3, 2011 at 4:50pm by Kevin
Algebra II
y = 5/(x-3) x = 5/(y-3) y x - 3 x = 5 y x = 3 x + 5 y = 3 + (5/x )
Sunday, July 3, 2011 at 3:42pm by Damon
algebra II
-3 * -3 * i * i 9 * -1 -9
Sunday, July 3, 2011 at 2:58pm by Damon
Algebra II
f(x)=1/x+2
Sunday, July 3, 2011 at 3:38pm by Reanna
algebra II
f(x)= (-1/2)^2-x+4
Sunday, July 3, 2011 at 3:02pm by Sean
Algebra II
1.)A 2.)B 3.)D 4.)D 5.)C 6.)B 7.)C 8.)A
Thursday, June 9, 2011 at 1:04pm by Hotmath
Algebra II
Thank you c:
Thursday, March 17, 2011 at 11:23pm by Anon
Algebra II
-6/8 - 6/8 =
Wednesday, January 19, 2011 at 12:49pm by bryan
Algebra II
Thank you!
Wednesday, November 24, 2010 at 10:02pm by Indigo
Algebra II
thanks!
Saturday, November 6, 2010 at 7:48pm by Patricia
algebra II
1
Thursday, September 9, 2010 at 3:54pm by Damon
algebra II
ã(x+9)= -9
Sunday, July 25, 2010 at 1:22pm by math
algebra II
why is that?
Tuesday, July 6, 2010 at 6:33pm by Lola
algebra II
x=2 or x=3
Tuesday, June 15, 2010 at 2:29pm by Anonymous
Algebra II
5
Monday, February 11, 2008 at 8:40pm by Anonymous
Algebra II
Thank you. :-)
Friday, June 5, 2009 at 8:30am by Cassidy
algebra II
f(x)=|x-2|-2
Sunday, January 25, 2009 at 12:24pm by bob
Algebra II
thanks!
Sunday, October 5, 2008 at 9:18pm by Alexis
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
1. -7
Sunday, May 4, 2008 at 6:34pm by Jeremy
Algebra II
Yes yes
Sunday, April 6, 2008 at 9:49am by Damon
Algebra II
C(4,2)*(1/6)^2*(5/6)^2
Saturday, April 5, 2008 at 4:24pm by Reiny
Algebra II
Yes.
Saturday, March 1, 2008 at 5:50pm by drwls
Algebra II
yes
Friday, February 29, 2008 at 6:53pm by Jon
Algebra II
Well-done!
Sunday, February 17, 2008 at 4:16pm by Guido
Algebra II
Yes
Sunday, February 17, 2008 at 4:16pm by Damon
Chemistry
Lead can be extracted from lead(II) sulfide, PbS, in two stages. Stage 1: Lead(II) sulfide is heated in air. It reacts with oxygen to produce lead(II) oxide and sulfur dioxide. Stage 2: The Lead(II) oxide is then heated in a blast furnace with coke. (a) Write a chemical ...
Monday, April 22, 2013 at 2:37pm by Qindan
Physics
conservation of momentum Ii*wi=If*wf=wf(Ii+1/2 massand*.40^2) you are given Ii, wi, masssand. Solve for wf
Tuesday, November 1, 2011 at 7:22pm by bobpursley
calculus
3. A deposit of ___(i)___is made into an account paying an interest rate of 5% compounded annually. How many annual payments of ___(iii)___can be made from this account? a) (i)$100,000 (ii)$10,000 b) (i)$200,000 (ii)$20,000 c) (i) 10x (ii) x d) (i) 10x (ii) x at r% compounded ...
Wednesday, June 1, 2011 at 4:05am by erica
History
Oops, I guess coying and pasting doesn't work here. Here are the rest: 5. Henry II 6. Richard the lionheart 7. John 8. Henry III 9. Edward I Longshanks 10. Edward II 11. Edward III 12. Henry VII 13. Henry VIII 14. Edward VI 15. Mary I 16. Elizabeth I 17. James I 18. ...
Saturday, May 17, 2008 at 10:13pm by Nathalie
Algebra II
5.93
Sunday, February 24, 2013 at 12:23pm by Jeannie
Algebra II
ewn
Wednesday, November 16, 2011 at 12:24pm by Anonymous
Algebra II
A)a B)b C) c
Saturday, January 10, 2009 at 12:45am by cat dog
Algebra II
so x would = 3?
Tuesday, November 20, 2012 at 3:11pm by John
Algebra II
7 - 2 = 5 ( 7 − 2 ) ÷ 5 = 5 / 5 = 1
Friday, May 25, 2012 at 11:36pm by Bosnian
Algebra II
(7 − 2) ÷ 5=
Friday, May 25, 2012 at 11:36pm by Sarah
Algebra II
b/3 + 6=82
Saturday, November 5, 2011 at 3:19pm by dee
Algebra II
the answer is -9 not 9
Friday, March 2, 2012 at 10:33am by Anonymous
Algebra II
f(-1)=(-1)^2 -(-1)+1=3 g(3) =-3(3)+6=-3 3 times -3 = 9
Friday, March 2, 2012 at 10:33am by Dean
Algebra II
sqrt2.
Tuesday, November 22, 2011 at 10:01am by Henry
Algebra II
1 mph
Wednesday, October 29, 2008 at 6:09pm by Jess
Algebra II
1/64
Monday, November 21, 2011 at 1:35pm by Damon
Algebra II
How to find 2^x=7
Monday, November 21, 2011 at 12:58pm by Joy
algebra II
why is it that (5,8) cannot be an x-intercept?
Wednesday, October 26, 2011 at 7:46pm by verlita
Algebra II
jjik
Monday, January 17, 2011 at 1:13am by Anonymous
Algebra II
Can you explain?
Tuesday, July 26, 2011 at 2:56pm by Luke
Algebra II
I think it's C.
Tuesday, July 26, 2011 at 2:56pm by Peter
Algebra II
What is your question?
Sunday, July 3, 2011 at 3:38pm by PsyDAG
algebra II
Simplify: a^4-b^4/a-b
Sunday, July 3, 2011 at 6:26pm by Erica
algebra II
Odd q
Sunday, July 3, 2011 at 2:49pm by bobpursley
Algebra II
No. Sn=8(1-(-1)^9)/(1-(-1))=8*2/2=8
Monday, April 18, 2011 at 8:52am by Mgraph
Algebra II
a^2 = f^2 - b^2 a = √(f^2-b^2)
Sunday, February 27, 2011 at 9:17pm by PsyDAG
Algebra II
Correct!
Sunday, January 30, 2011 at 6:29pm by helper
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