Math question: Find the 3rd derivative of f(x) = 5x^4 - 2x^3 + 7x^2 - 9x + 4.
+
What is the equation of the reciprocal function with a vertical asymptote at x = 3, a horizontal asymptote at y = 0, and passing through point (2, 0.5)?
+
Math Question: Convert 0.00000625 meters to scientific notation.