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Richard J. Raridon

U.S.

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Expertise

I can answer questions in physics, chemistry, algebra, trigonometry

Experience in the area

Have answered 10,000 questions on AskMe.com in the past two years

Organizations

Sigma Xi, AAAS

Publications

chemistry and physics journals

Education/Credentials

BA in math and physics, MA in physics, PhD in chemistry

Average Ratings

Recent Reviews from Users

User	Date	K	C	P	Comments
Mari	02/10/12	10	10	10
Brad	02/07/12	10	10	10
M	02/07/12	10	10	10
Jack	02/03/12	10	10	10	You are a amazing person!
Patsy	01/30/12	10	10	10

Recent Answers from Richard J. Raridon

2012-02-07 Algebra:

Here's some of them. I got tired of doing inequalities 1. x > 2/3 or x < -2 2. 6/5, -2 3. -2 <= p <= 6 4. r not equal to 4 5. 1.25 < n < 3.75 6. t = 0,3 7. k < -1 or k > 1/3 19. 14,16,18 or 16

2012-02-07 Math Help!:

Systems 2 1. A, 2. D, 3. A, 4. D, 5. B, 6. B, 7. D, 8. C, 9. B, 10. C Systems 3 1. A, 2. B, 3. B, 4. B Systems 4 1. A 2. 6x+4y=-4, 6x-9y=30, subtract to get 17y=-34 so y=-2, x=2, 3. D, 4. D Systems

2012-02-06 Math Questions:

1. A, 2. B, 3. B, 4. B, 5. A, 6. A 7. 9x+12y=-6, 8x12y=40, add equations to get x=2, y=-2 8. C, 9. D, 10. C 11. add equations to get 2x=10, x=5, y=2 12. D 13. 2x+y=46, y=x+4, x=14, y=18 14. m+5f=25

2012-01-29 math:

One way to search for roots for these equations is to write it f(x) = 5x^4+9x^3+5x^2+2x+4 Put in a value for x and calculate f(x). If x is a root, f(x) = 0. For this equation, any positive value

2012-01-15 Can you please help me with this word problem:

1. length and width, cost per sq. yard, 6.5% tax 2. square yards, cost of carpet, amt. of sales tax, total cost 3. convert inches to feet by dividing by 12. convert sq. ft. to sq. yards by dividing

Algebra

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