Tuesday
March 28, 2017

# Posts by joseph

Total # Posts: 580

Poem: A Voice by Pat Mora
Do you want to poop or fart???
January 26, 2009

American History
Who was the man who championed the conquered province view of the South in the Reconstruction period abd wanted to give each freedman "40 acres and a mule" to them economic viability?
December 1, 2008

math
the perimeter of a rectangle is 24 inches. find the dimensions if the length is 3 inches greater than its width
November 11, 2008

social studies
what are pennsylvania 5 natural regions?
November 8, 2008

government
Why are they majority and minority whips important?
October 28, 2008

Pre Calculus
how do you find additional points on a line with a slope of 1/2 and a given point of (7,-2)?
September 7, 2008

pre Calculus
how do you find additional points on a line with a slope of 1/2 and a given point of (7,-2)? im sorry but i still cant get an answer for this question.
September 7, 2008

Pre Calculus
thanks now i get it
September 7, 2008

Pre Calculus
please help me with this problem? I don't know how ro do it. please show me step by step. Write the slope intercept form the equations of the lines through the given point parallel to the given line and (B) perpendicular to given line. point slope ((7,-2) m= 1/2
September 7, 2008

Pre Calculus
i still don't get how to do it
September 7, 2008

Pre Calculus
please help me with this problem? I have the answer but I need to know how to do it. Write the slope intercept form the equations of the lines through the given point parallel to the given line and (B) perpendicular to given line. point slope ((7,-2) m= 1/2
September 7, 2008

PrecCalculus
please help me with this problem? I have the answer but I need to know how to do it. Use the point on the line and the slope of the line to find three additional points through which the line passes point slope ((7,-2) m= 1/2
September 7, 2008

precalc: elimating the parameter
THANK YOU. i just really needed that bit of a start; now i can finish the rest. thanks again!
July 9, 2008

precalc: elimating the parameter
hi, i'm having trouble understanding the concept of eliminating the parameter to obtain an equation in x and y alone. can anyone please solve this problem and explain it? thank you so much. x = 3T-4 y= = 1-2T (0<t<3) those signs are actually less than or equal to.
July 9, 2008

chemistry
For the reactions that occurred spontaneously in the individual tables, balance these reactions assuming they are in an acidic solution. Reaction 1: Cu I^- Ag Br^- Reaction 2: Zn Pb Cu Ag Reaction 3: Cl2 Br2 I2 Reaction 1 I 2(aq) Cu2 + (aq) Ag + (aq) Br2 (aq) Reaction 2 Ag + (...
April 15, 2008

chemistry
"However, the Ag^+ + I^- reacted to give AgI (but that is not a redox reaction) and if they reacted why didn't Br^- and Ag^+?" Hi Dr.Bob, I am also given additional information for reaction #1 Cu(s) I-(aq) Ag(s) Br- (aq)
April 15, 2008

chemistry
Reaction 1 I 2(aq) Cu2 + (aq) Ag + (aq) Br2 (aq) Reaction 2 Ag + (aq) Pb2 + (aq) Cu2 + (aq) Zn2 +(aq) Reaction 3 Br - (aq) Cl - (aq) I - (aq)
April 14, 2008

chemistry
ONe more question DrBob :) For the reactions that occurred spontaneously in the individual tables, balance these reactions assuming they are in an acidic solution. Thanks for any further assistance we appreciate it
April 14, 2008

chemistry
Of the reactions that occurred spontaneously in the individual tables, what types of qualitative changes would you observe that would indicate the reaction is proceeding?
April 14, 2008

chemistry
Reaction 1: I2(aq)Cu^+2(aq) Ag^+(aq)Br2(aq) Column 1---Column 2---Column 3---Column 4---Column 5 I-(aq)---X---X---T---T Cu(s)---T---X---T---T Ag(s)---X---X---X---T Br-(aq)---X---X---X---X Reaction of metals and solution of ions Reaction 2: Ag+(aq)Pb2+(aq)Cu2+(aq)Zn2+(aq) ...
April 14, 2008

chemistry
I found a pattern and I was wondering if it applies to all reactions. The more times there is evidence of a redox reaction occuring for an element, the higher this element will be on the list?
April 14, 2008

chemistry
I found a pattern and I was wondering if it applies to all reactions. The more times there is evidence of a redox reaction occuring for an element, the higher this element will be on the list?
April 14, 2008

chemistry
"Ag(s) reacts with none of the 4 (solutions of Ag^+2, Pb^+2, Cu^+2, Zn^+2}. So Ag(s) goes at the bottom of the table for now although there may be some metals below silver when you finish with the entire table. Cu(s) reacts with (Ag^+ solution) so Cu goes above Ag ion. It...
April 14, 2008

chemistry
When I finish with the other two reactions, would you mind reviewing my work?
April 13, 2008

chemistry
*Forgot to add, reaciton 3 is Br-(aq) Cl-(aq) I-(aq)
April 13, 2008

chemistry
Purpose: The purpose of this lab excersise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this excersise, you will see how extensive tables of relative strengths of oxidizing and reducing agents have been developed. Procedure: ...
April 13, 2008

chemistry
No problem, I will write it as you say:)
April 13, 2008

chemistry
Hi I sent this question a few days ago but did not get it answered I think it may have been mixed up in the jumble. Purpose: The purpose of this lab exercise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this exercise, you will ...
April 13, 2008

chemistry
Hi I sent this question a few days ago but did not get it answered I think it may have been mixed up in the jumble. Purpose: The purpose of this lab exercise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this exercise, you will ...
April 13, 2008

chemistry
Purpose: The purpose of this lab exercise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this exercise, you will see how more extensive tables of relative strengths of oxidizing and reducing agents have been developed. Procedure: ...
April 12, 2008

chemistry
*Please note For table 1 I2(aq), Cu2+(aq), Ag+(aq) and Br2(aq) are supposed to be shifted to the right since they are horizontal. I-(aq), Cu(s), Ag(s) and Br-(aq) are vertical. For table 2 Ag+(aq), Pb2+(aq), Cu2+(aq) and Zn2+(aq) are supposed to be shifted to the right since ...
April 11, 2008

chemistry
Purpose: The purpose of this lab exercise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this exercise, you will see how more extensive tables of relative strengths of oxidizing and reducing agents have been developed. Procedure: ...
April 11, 2008

chemistry
Sorry.... the tables not supposed to turn out liek that. Can anyone show me how the table can be improved? Table 1: 4 vertical columns, 4 horizontal columns (on top) Table 2: 4 vertical columns, 4 horizontal columns (on top) Table 3: 3 vertical columns, 3 horizontal columns (...
April 11, 2008

chemistry
Lab: Creating a Redox Table Purpose: The purpose of this lab exercise is to construct a table of relative strengths of oxidizing and reducing agents. By completing this exercise, you will see how more extensive tables of relative strengths of oxidizing and reducing agents have...
April 11, 2008

chemistry
19 mL of 0.50 mool/L NaOH which is standardized becomes titrated alongside 24 mL of 0.44 mol/L acetic acid. Determine the pH of the solution Please judge my work: Becasue NaOH and acetic acid react in a 1:1 ratio, initital moles of acetic acid =0.0019 L x 0.44M = 0.000836 mols...
April 9, 2008

chemistry
An AgNO3 solution (44 mL/0.44 M) has been mixed with an NaCl solution (83 mL/1.35x 10^-2 M) a)Determine the ion product of the precipitate(potential precipitate) b) Would a precipitate be created? The Ksp of AgCl(s) proves to be 1.8 x 10^-10
April 9, 2008

chemistry
22 mL of 0.37 mol per litre acetic acid is titrated by way of a standardized 0.29 mol/L KOH solution. Calculate the pH of the solution after roughly 18 mL of the solution of KOH is added. The Ka of acetic acid proves to be 1.8 x 10^-5
April 9, 2008

chemistry
Calculate the pH of a 1.33 mol/L solution of HCN is the Ka value of HCN is 6.2x10^-12
April 9, 2008

geometry
The simplests example of a magic square is a 3 by 3 grid. The tasks is to place the numbers 1-9 in the grid, on number per box using each number exacely once so that the sum of three in a row in and direction is the same. can you help?
April 8, 2008

math riddle ALGEBRA WITH PIZZAZZ
thank you rosa
April 6, 2008

cook
what kitchen utensil or equipment starts with the letter "A"
March 24, 2008

Essay
Well, I think you don't need help right now. That's why my recommendation for the next time is to contact Supreme essay service. Those guys always do a good job. You can definitely give them a try. Best of luck!
February 24, 2008

Calculus
I'm having trouble with this one. Problem: Find the equations for the planes parallel to x+2y-2z=1 and two units away from it.
February 2, 2008

math
this is due tomorrow
January 15, 2008

math
i have the same problem and im stuck too
January 15, 2008

math
IDK... my BFF Jill?
January 15, 2008

Math
Construct a Truth Table for the given statement: 1. p implies ~(pVq) 2. ~(p AND q)Vp
December 16, 2007

Math
Construct a Truth Table for the given statement: 1. p implies ~(pVq) 2. ~(p AND q)Vp
December 15, 2007

Math
Construct a Truth Table for the given statement: 1. p implies ~(pVq) 2. ~(p AND q)Vp I thought this is how to do it, but my teacher marked it incorrect: 1. p q ~(pVq) p implies ~(pVq) T T F T implies T= T T F F T implies F= F F T F F implies F= T F F T F implies T= T 2. p q ~(...
December 15, 2007

Math- Truth Tables
Construct a Truth Table for the given statement: 1. p implies ~(pVq) 2. ~(p AND q)Vp I thought this is how to do it, but my teacher marked it incorrect: 1. p q ~(pVq) p implies ~(pVq) T T F T implies T= T T F F T implies F= F F T F F implies F= T F F T F implies T= T 2. p q ~(...
December 15, 2007

Math- Truth Tables
This was my guess for #2: p q ~(p AND q) ~(p AND q)Vp T T F FVT= T T F T TVT= T F T T TVF= T F F T TVF= T
December 15, 2007

Math- Truth Tables
It did not put my answers in.
December 15, 2007

Math- Truth Tables
Construct a Truth Table for the given statement: 1. p implies ~(pVq) 2. ~(p AND q)Vp I thought this is how to do it, but my teacher marked it incorrect: 1. p q ~(pVq) p implies ~(pVq) T T F T implies T= T T F F T implies F= F F T F F implies F= T F F T F implies T= T 2. p q ~(...
December 15, 2007

Science
Thank you so much Ms. Sue. I could have not done this without you!
December 12, 2007

Science
Why do Phoenix and Athens have a similar Temperature? Why do Philadelphia and London have a similar temperature? Please help!!! This is do tomorrow!!!! Thank you so much, Joseph
December 12, 2007

social studies
im doing a project on indians i can't find any information on the great basin ,my project is due tomorrow,can you help me please?
October 14, 2007

Statistics
I have a problem understanding how to set this problem up and get a solution: Consider a binomial experiment with n = 10 and p = 0.10. a. Compute P(x less than or equal to 2). b. Compute P(x greater than or equal to 1).
September 24, 2007

math
why did 10 years pass and no one was able to answer?!
August 16, 2007

spanish/social
Latin americans have immigrated here legally or illegally, and some remain in their countries. Lately George Bush has made a deal for illegal aliens. What is the importance of this? Thank you for using the Jiskha Homework Help Forum. Here is the site explaining about the long-...
June 7, 2007

For the past ten years, DWI has wanted to develop the lucrative Iraqi oil reserves for its exploration, drilling, refining, and transport division; DWI's Oil Division has been limited to Siberia and the South China Sea up to this date, and was precluded from entry into ...
May 24, 2007

Compare the American legal system to the international legal environment of business.
May 23, 2007

legal and ethical environment of business
For the past ten years, DWI has wanted to develop the lucrative Iraqi oil reserves for its exploration, drilling, refining, and transport division; DWI's Oil Division has been limited to Siberia and the South China Sea up to this date, and was precluded from entry into ...
May 23, 2007

Marketing
i need help completing these tasks...can u guys offer help on each of these taskS? thanks... task 1: describe how key aims and objectives for Nike may be achieved by promotional activity.. task1A: explain how the promotional aspect of the marketing mix facilitates the ...
February 26, 2007

Why is WACC important to an organization? Thank you for using the Jiskha Homework Help Forum. It is difficult to calculate the WACC but it is a solid way to measure the quality of y our investment. What impact does WACC have on capital budgeting and structure?
February 2, 2007

Equivalent Fractions
what or how do you get at least one equivalent fraction 1/4 = ___ what about 30/120 ? I don't know.. How did you get that? Multiply the numerator and denominator by the same number. 1/4 = 2/8 = 3/12 = 4/16 = 5/20 If you multiply the numerator and denominator of 1/4 by 30, ...
January 30, 2007

Math
A=1/2H(B+b) Solve for H Let's start by getting rid of the fraction. Multiply both sides by 2 (whatever operation you do to one side of an equation you must do to the other side as well): 2(A) = 2[1/2H(B+b)] 2A = H(B+b) Now divide both sides by (B+b) and end up with this: ...
January 17, 2007

Where is your essay? I can see nothing here. Well, I would recommend you to contact Supreme essay service. Those guys are real professionals in what they do. So you can definitely give them a try. Good luck!
December 11, 2006

chemistry
what is BROMIDE not mormine? "mormine" is not a chemical term at all. Are you sure you spelled it correctly? Do you mean bromine? A "bromide" is any compound made up of a positive ion combined with negative ion Br-.
December 2, 2006

math
jim's sandwich cost the same as the combined cost of his salad and milk. the sandwich cost three times as much as the milk. the salad cost &0.20 more than twice the cost of the milk. how much did jim's lunch cost? The Answer is:0.50 Cents
November 29, 2006

math
jen can run at 7.5 m/s and mary at 8.0 m/s. on a race track jen is given a 25 m head start, and the race eds in a tie. how long is the track? let x = distance run by jen. x + 25 = distance run by mary. time jen = d/r = x/7.5 time mary = d/r = (x+25)/8 Since they arrived at the...
November 28, 2006

English
I need to know the phonetic spelling of the name of the African God known as Sagbata. He was the god of smallpox. Yoruba It looks like Sagbata is spelled phonetically. You could check this site for a different spelling (and another name) for this god. (Broken Link Removed)
November 13, 2006

physics
two people push in opposite directions on a block that sits atop a frictionless surface. The soles of their shoes are glued to the surface. if the block originally at rest moves to the right a distance of d. Describe qualitatively how much work is done by the person on the ...
October 30, 2006

where does marty place the can of food for shiloh to prevent from spoiling? this is from chapter 7 of shiloh. Thank you for using the Jiskha Homework Help Forum. Marty puts the can in the stream to keep it cool.
October 23, 2006

Math
What number is 100,000 greater than 99,999,999? In which places did the digits change? write 10 multiples of 9 What number is 100,000 greater than 99,999,999? it just means that u hv to add 100,000 to 99,999,999 which is 10099999 11 99999999 + 100000 ----------- 10099999 In ...
September 27, 2006

Math
Use place value to find each missing number. Explain 4,657,839; 4,657,939; _,_ _ _, _ _ _; 4,658,139 change of +100 misssing number is 4,658,039
September 25, 2006

Dot Arrays
Show me sample of dot arrays
September 18, 2006

If you add a ten thousands digit that is 2 times the ones digit to the number 2,794, what is the new number? How do you get this... Your question doesn't make sense they way it is written. If you really mean: "If you add a ten thousands digit that is 2 times the ones ...
September 18, 2006

Number Sentence
In a 4-digit number, the two greatest place-value digits are 2. The sum of the ones and tens digits is 14. What numbers are possible? We're told we have a number that looks like 22ab where a and b are the ten's and one's digits, and a+b=14. There aren't too ...
September 18, 2006

Art
Van Gogh's Starry Night....how would you describe his use of lines, colors, shapes and textures I love that piece. How would you describe it? I will be happy to offer critisms and critique of your observations, however, I am not going to do your assignment. Thanks Bob...I...
July 15, 2006

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