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2016-11-20 Geometry - Math Project Help:

Euler's formula was for complex numbers of the form x = a + bi,   where i=√(-1) and x is in radians.    The formula is in exponential and trigonometric notation.  It is e^(ix) = cos(x) + i*sin(x)

2016-11-18 Algebra - Algebra:

Hi Jimmy,          The problem you suggested is rather interesting. Trying to crack things apart by brute force manipulation will probably not get you anywhere since it involves both conventional algebraic

2016-11-02 Geometry - Slope angle of a hexagonal prism:

Sorry about the delay, but my computer failed, so I had to get a new one.    Let's draw a graph such that the x-axis is on the bottom hexagon, one corner to an opposite corner.  Since they are all equal

2016-11-01 Word Problems - 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 Word Problems - 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


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