Apartado a
−2t4−2t3+200t+50(t3+50)2{{ - 2{t^4} - 2{t^3} + 200t + 50} \over {{{\left( {{t^3} + 50} \right)}^2}}}(t3+50)2−2t4−2t3+200t+50
Apartado b
−0.02395 mg/L-hr−0.02395 \text{ mg/L-hr}−0.02395 mg/L-hr, −0.01344 mg/L-hr−0.01344 \text{ mg/L-hr}−0.01344 mg/L-hr, −0.003566 mg/L-hr−0.003566 \text{ mg/L-hr}−0.003566 mg/L-hr, −0.001579 mg/L-hr −0.001579 \text{ mg/L-hr}−0.001579 mg/L-hr
Apartado c
La razón de concentración de drogas en sangre decrece a 0 cuando el tiempo aumenta