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Expertise

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!

Experience in the area

Over 15 years teaching at the college level.

Organizations

NCTM, NYSMATYC, AMATYC, MAA, NYSUT, AFT.

Education/Credentials

B.S. in Mathematics from Rensselaer Polytechnic Institute
M.S. (and A.B.D.) in Applied Mathematics from SUNY @ Stony Brook

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Kenneth01/01/17101010Thanks for the reply and answer! I .....
Kenneth12/28/16101010Thanks for the reply and explanation!
Patricia08/28/16101010Thank you very much for your answer!
Kenneth08/23/16101010Thanks for the reply!
Kenneth08/20/16101010Thanks for the great reply and helpful .....

Recent Answers from Abe Mantell

2016-12-29 Rates:

The 39,000 man-hrs is the amount of work done or to be done. So, it could mean 39,000 men work for  1 hour, or 3900 men work for 10 hrs, or 390 men work for 100 hrs, or 39 men work for 1000 hrs, or as

2016-12-26 Rates:

Here's one way...  195 men x 10 hrs/day x 20 days = 39000 man-hrs was required to complete the job.  That means the job requires 39000 man-hours.  if each man work 15 days for 13 hrs/day, then he works

2016-09-15 Speed Word problems:

I gather you meant ""How LONG does it take to travel..."  not "How FAR does it take to travel..." -- yes?    Also, you have that the boy gets back to AZ at 15:15 AM??  What is 15:15 AM???  15:15 would

2016-08-27 Math:

Hello Patricia,    Mathematically, it is true -- based on percentages.  But I suspect that there is more to this  than simple percentages.  Is the expected return directly proportional to the amounts you

2016-08-23 Rates:

Sorry, I did not notice the original question.  I need to revise my previous answer.    Let's look at from another point of view.  20 men can paint 5 houses in 10 days = 1 man can paint 5/20=1/4 of a house

 

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