Online TA Profiles
Eric Anderson, MSc
OTA ID#: 101278

Education Experience: BA, Mathematics, Swarthmore College, 2001
MSc, Mathematics, Rensselaer Polytechnic Institute, 2003
Focus of Study: Operations Research, Scientific Computing, Internet Topology, and Computer Vision.
Work Experience: Rensselaer Polytechnic Institute
2001-2003
Teaching Assistant: Led Calculus I, II, Differential Equations recitations, responsible for grading.

Math Forum, LLC
1998-2000
Administrator, Math Doctor, Archivist: answered K-12 math questions, helped other Doctors amend their answers, and selected questions with responses to be archived.

Schnabel Engineering Associates
1998-2000
Lab Technician: performed a variety of tests on soil samples.

New Horizons Development Group
1999
Software Tester: found and helped fix bugs in corporate database software.
Skills & Achievements: In addition to my broad knowledge of mathematics, I have quite a bit of programming experience.
Career Interests: I plan to get a research and implementation job in industry after graduation, most likely involving optimization.
Outside Interests: I like to read, make origami, and play all types of games.
Message to Students
and/or Parents:
I believe that in answering a question, one needs to get to the source of confusion as quickly as possible, and then the right type of response is easy to find.
Postings Answered: 11
Cumulative OTA Rating: 4.9/5  What is OTA Rating?
Top Solutions Downloads
  1. Logic - Logic 1. Let p, q, and r be the following statements: p: Roses are red q: The sky is blue r: The grass is green Translate the following statements into English (a) p  q ...
  2. Manipulating Linear Equations - The following is offered as a solution of the equation -4[x-2(2x-3)]+1= 1/2(4x-6) -4[x-2(2x-3)]+1=8x-12 -4x-4x+6+1=8x-12 -8x+7=8x-12 7=-12 Because 7 = -12 is not a true equation, t ...
  3. Finding a percentage of a number. - What is 66% of 21?
  4. Calculating the percentage of a number. - What is 66% of 21?
  5. Find the domain and range of the functions - State the domain and range for each of the following functions (a) f(x) = ln(1 + x squared) (b) f(x) = 1 / (over) x-1 + 1 / (over) x-2
  6. Zero Product Property-Proof - Prove the Zero Producty Property in real numbers that: If ab=0 then a=0 or b=0 (Question is repeated in attachment)
  7. Determine whether the given vectors are orthogonal, parallel or neither - Determine whether the given vectors are orthogonal, parallel or neither. <-5,3,7> and <6,-1,2> <4,6> and <-3,2> -i + 2j + 5k and 3i + 4j - k 2i + 6j - 4k and -3i -9j +6k Find a unit vector that ...
  8. Find equation of line tangent - Please explain the steps and the solution, thank you: Find an equation of the line tangent to the graph of the curve y = 2^x + ln x at x = 1 (^ means exponent)
  9. Proof Types - Describe the steps in and/or define how to accomplish the following types of proofs: a. That two sets are equal. b. That two sets are disjoint. c. A proof by contra-positive. d. A proof by contrad ...
  10. A student thinks of a polynomial p(x) of arbitrary degree, and non-negative integer coefficients. - A student thinks of a polynomial p(x) of arbitrary degree, and non-negative integer coefficients. How can you determine the student's polynomial by asking for two values of her polynomial, say p(a) a ...