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Scott A Wilson

U.S.
Available
I have answered every question that was a story problems that had any relation to math for which an answer existed. I have ever answered some questions which had a vague relation to math, but still related.

Janet Yang

U.S.
Available
Word problems are my favorite type of math questions! I would not feel comfortable answering questions that require specialized knowledge (Physics, Statistics, etc.) because I have not studied these in depth.

Pawan Musale

India
On Vacation
returns 12/30/2016
I can answer questions wrapped in words. This includes questions related to Logic, Natural Numbers, Integers, Real Numbers, Complex Numbers, Number Theory, Geometry, Trigonometry, Graph Theory, Square Roots, Basic Integration, Profit-Loss problems, Work-Time problems, Equations etc.

Abe Mantell

On Vacation
returns 12/25/2016
Hello, I am a college professor of mathematics and regularly teach all levels from elementary mathematics through differential equations, and would be happy to assist anyone with such questions!

Recent Answers

2016-11-01 math word problem:

Let A be the number of uprights and B be the number of spinets.    The total time is 40 hours a week, and that is 2A + 3B, so the equation is 3A + 2B = 40.  The tuner would like to earn $560.  The total

2016-11-01 Compound Proportions:

Your conversion factor is the speed of work, i.e., amount of time per job.   men days gives you the amount of time  houses is the number of jobs  so the speed of work is the number of man-days per house

2016-10-28 Compound Proportions:

195 workers 20 days = 3,900 worker-days  3,900 worker-days (10 hours)/day = 39,000 worker-hours  The job takes 39,000 worker-hours to complete the job.    W workers 15 days (13 hours)/day = 195W

2016-10-22 Kilo-Watt Hours:

When we divide by 1,000, what we are really doing is multiplying by  1 kilowatt/1000 watts.  The watts cancel and we are left with kilowatts.    That's one thing I learned in physics.  Always make sure

2016-09-24 Zero:

Now they really are the same number, but sometimes more places are kept for different reasons.    One of them is that's how many decimal places accuracy are to be kept on the machine being used.    Where

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