Sciences & Math
Biology, chemistry, physics, statistics and calculus.
2 solved questions
- Evaluate ∫ x·e^x dx using integration by parts
Let u = x and dv = e^x dx, giving x·e^x − e^x + C. LIATE picks the algebraic term as u.
- Multiple regression of patient length of stay on costs
Length of stay is the strongest predictor of cost. The model explains about 64% of variance (R² = .64).