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Leland Adriano Alejandro has helped students times in
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Longest streak: 158 days
139 thank you notes
  • Someone from San Francisco, United States
    Someone from San Francisco, United States This helped me understand how to find the radius of such questions for this answer
    2 days ago
  • Someone from Catford, United Kingdom
    Someone from Catford, United Kingdom very helpful thank you for this answer
    1 week ago
  • Someone from Gilbert, United States
    Someone from Gilbert, United States thank you for this answer
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Leland Adriano Alejandro

I am an Electronics and Communications Engineer and a licensed Mathematics Teacher. Favorite subject is Integral Calculus. I teach College Algebra, Plane and Spherical Trigonometry, Analytic Geometry, Differential Calculus, and Secondary level Statistics and Probabilities. I am a Chess player and Musician. I also do Arts like Portrait Sketching using charcoal pencils when I have time.


145K karma · St. Francis, South Dakota, United States of America
Teaching the World! On Fire! Trophy Case! Supporter! Friendly Face! Tinkerer!
Level 16 in Algebra Level 14 in Calculus Level 14 in Trigonometry Level 13 in Precalculus Level 12 in Geometry Level 11 in Prealgebra Level 10 in Physics Level 10 in Statistics Level 2 in Astronomy
Activity 1246 Answers 83 Edits
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