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Algebra/Expert Profile

Chanda Walker

U.S.

Unavailable

Expertise

Any high school math problems. Please don't just type in the math problem without comments. If don't tell me about the trouble you are having, I can't help.

Experience in the area

I have tutored in these areas for years and I home school. I use algebra, calculus, and statistics extensively in my career.

Organizations

SPIE Sigma Xi

Publications

Chapter in the book "Optical Systems Design" Applied Optics

Education/Credentials

BS in mathematics; PhD Optical Science

Awards and Honors

US Patent #7,106,457

Past/Present Clients

Intel HP Kodak Compaq Duke University NASA

What do you like about this subject?

Mathematics is the only field of study where there is unquestionable truth. While we may have very good theories in physics and biology, chemistry and geology, etc., they will always remain merely theories. Mathematics is beauty.

Average Ratings

Recent Reviews from Users

User	Date	K	C	P	Comments
betty	06/02/09	10	10	10	Excellent
Jess	05/01/09	10	10	10	Ridiculously helpful, thanks.
Mary Alice	04/25/09	10	10	10	THANK YOU SO MUCH. EXPLANATION WAS SO .....
Mike	04/07/09	10	10	10	Thank you for your help, now that .....
Lisa	04/07/09	10	10	10	Thanks anyway.

Recent Answers from Chanda Walker

2009-04-30 Algebra II, Polynomials:

Formatting in pure text is a real bear. The first answers I gave should be accurate for the first problem but that second one is still a little squirrelly. Is the exponent of the second term in the

2009-04-30 Algebra II, Polynomials:

Simplify, arrange the terms in order of decreasing degree of x and find the degree of the polynomial for: 2x^3 - 7 + 5x^2 - x^3 + 3x - x^3 Simplifying I get 5x^2+3x-7, but I don't know what "arrange

2009-04-22 complicated conversion from pounds to ounces:

The difference probably is in the fact that ounces by weight are not the same as ounces by volume. Your bottles are measuring liquid ounces. Your scales are measuring weight ounces and they are NOT the

2009-04-05 Algebra:

Chanda, I started the first one and wasn’t sure if I did it correctly could you check my work and help me out with the other problems? All the problems are set up as a line being under the top of

2009-04-05 intermediate algebra:

If you graphed this, you'd have these points: (1.50, 73) (2.00, 51) The slope of this line is: (73 - 51)/(1.50 - 2.00) = -22/.50 = -44 Now we should find the y intercept . . . 51 = -44 *

Algebra

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