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Suresh Chandra Benjamin

India
Available
I would like to answer middle school Algebra,Geometry and General Math questions and love to answer WORD PROBLEMs.

Scott A Wilson

U.S.
Available
Any algebraic question you've got, like linear, quadratic, exponential, etc.

Frederick Koh

Singapore
Available
I can answer questions concerning calculus, complex numbers, vectors, statistics , algebra and trigonometry for the O level, A level and 1st/2nd year college math/engineering student.

Richard J. Raridon

U.S.
Available
I can answer questions in physics, chemistry, algebra, trigonometry

Socrates

On Vacation
returns 02/17/2012
Any questions on High School Algebra, College Algebra, Abstract Algebra. I can help with word problems, solving equations, trigonometry, inequalities, Gaussian Elimination, Linear Algebra, groups, fields, you name it!

Recent Answers

2012-02-07 Online exam, Help please!:

1. Evaluate (3x + 6) ÷ [y3(x + 2)] if x = 2 and y = 1.  Note the expression is 3(x+2)/(ył(x+2)); y is 1, so ył is 1; to evaluate, put in 2 for x.    2. Simplify the following expression: (16x+24)/8 + [2(y-3)-1]/[(27y-18x)/9]

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 Alebra 2:

To solve these, I will call the distances u and v.  In the x direction, I will call the distance ux and vx.  In the y direction, I will call the distance uy and vy.  The angles for u and v will be called

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

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