Friday
November 28, 2014

Posts by Joe


Total # Posts: 2,120

science
I have an experiment to do with active transport and osmosis with an egg? I don't know what to do? put the egg in salt water and one in plain water It might help a little more to review the concepts related to experiments. An independent variable is the potential stimulus ...
September 28, 2006

math
derivative: 4/(1-2x^2) Use the general formula for deriving fractions. I remember a nmemonic like "lo di hi less hi di lo all over lo squared". ...or write it as 4*(1-2x^2)^(-1) and use the chain rule.
September 27, 2006

calc
find the derivative of y = sqrt(9 - 16x) Use the chain rule. First find the derivative of the sqrt, and multiply that by the derivative of what is contained inside. Cake. Use the chain rule. If we have y(x)=sqrt(9-16x) then y'=d/dx(sqrt(9-16x))*d/dx(9-16x) The first deriv...
September 27, 2006

Marketing
Need help unscrambling the following letters to form a word. coppscryhsghai
September 26, 2006

Analogies (just one)-- please help
ship:trip::shout: ???
September 14, 2006

math
The roots of the eqn x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d, and a^n + b^n + c^n + d^n is denoted by S~n. The equation of the roots a^2, b^2, c^2, d^2 is y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. State the value of S~2 and hence show that S~8 = 6S~6 - 5S~4 + 62.
September 12, 2006

math
The roots of the eqn x^4 - 3x^2 + 5x - 2 = 0 are a, b, c, d, and a^n + b^n + c^n + d^n is denoted by S~n. The equation of the roots a^2, b^2, c^2, d^2 is y^4 - 6y^3 + 5y^2 - 13y + 4 = 0. State the value of S~2 and hence show that S~8 = 6S~6 - 5S~4 + 62. I answered this ...
September 12, 2006

math
If a question states: Use the digits 1-9 only in order. Insert operation sings and grouping symbols to ge the value of 100.: what do I do or what is the answer?? It says to use 1 2 3 4 5 6 7 8 9 and insert + - * / ( ) to get an expression that evaluates to 100. There is very ...
September 12, 2006

Chemistry
Are the following physical or chemical: a. dew is dried by the sun a dark cloth is faded by the sunlight c. grape juice is converted to wine d. soap is dissolved in water a.physical b.physical c.chemical d.chemical Physical changes are those in which the substance is not ...
September 9, 2006

Physics
This is a good work, i have read this paper in detail and your paper provokes new thoughts about the work, thanks for posting this!
August 29, 2006

Business/Break even analysis
I am trying to understand the break even analysis for a aircraft fractional ownership company. Can anyone help me understand how this would work? It depends on the constructs you have been presented. You need the fixed costs, and the variable per unit costs. Without details, ...
August 24, 2006

organizational behavior
anyone have knowledge on the Charlotte Beers and Ogilvy case. Just wondering how to discuss the congruence model, changing cultures, and recommendations for the advertising firm. thanks Since this is not my area of expertise, I searched Google under the key words "Beers ...
July 21, 2006

Sample of the Principles of Design
The priciples of design are the laws of designing anything! When making a design one uses the seven principles which are contrast, emphasis, balance, unity, pattern, movement, and rhythm. Can someone provide a sample piece of art that would correlate to each principle for ...
July 17, 2006

Art
Name 5 functions of art. Do you think certain art should be censored? If so under what circumstances, and should the government sponsor or pay for these controversial artworks? 1) http://arthistory.about.com/cs/foreducators/f/functions.htm 2, 3,) http://www.google.com/search?...
July 9, 2006

composite functions
Since the the domain of the inner function belongs to real numbers(a polynomial) and the new function is also a polynomial...therefore the domain is all real numbers.
July 6, 2006

Microeconomics
Can anyone solve the following problem. its a case study format our instructor gave to us. i was able to part one and construct a supply curve. just confused on the remaining parts...... Jerry Dewbre, owner of Dewbre Petroleum, had been very busy over the past 18 months. ...
July 4, 2006

What's a Nine-Point Plot Structure?
I'm doing a summer reading assignment on 'A Midsummer Night's Dream', and one of the questions says to use a nine point plot structure to outline the action in this play. My question is: WHAT THE HECK IS A NINE-POINT PLOT STRUCTURE? (And if any of you do know, ...
September 4, 2005

I don't understand
If it is 143 miles from New York to Albany, 147 from Albany to Syracuse and 80 miles from Syracuse to Rochester, how far is it from New York to Rochester? This question assumes you are travelling along Interstates I-97 and I-90, north along the Hudson to Albany and then east ...
August 11, 2005

math
can anyone help me unscramble toolsuni for math?
June 14, 2005

unscrambling word
help unscramble plhcakndop
June 14, 2005

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