Alan N.

Studied Mathematics at Oxford Brooks University. Over 35 years experience in the IT industry - Originally technical as a programmer / systems analyst, then in strategic sales and management. Now a consultant in retirement.

2,157,849 students helped
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Level 18 in Algebra Level 15 in Calculus Level 14 in Precalculus Level 11 in Trigonometry Level 8 in Prealgebra Level 1 in Statistics Level 1 in Geometry