List of top Applied Mathematics Questions

If \( y = e^{-2x} \), then \( \frac{d^3y}{dx^3} \) is equal to:
If \( AB = A \) and \( BA = B \), then \( (B^2 + B) \) equals:
If \( x>y \) and \( z<0 \), then:
In a 1 km race, player P beats player Q by 18 metres or 9 seconds. What is P's time to complete the race?