If a patient starts taking 100 mg of a particular drug every 8 hours, then i:100(0.69)k_1 gives k=l the amount of the drug in the patient's bloodstream after taking the nth pill. Calculate the amount of the drug in the patient's bloodstream after 25 pills. Given eight astronauts qualied as pilots and eighteen astronauts qualied as specialists, how many crews with one pilot and two specialists exist?l Application Exercise 2 Let P[V'V') represent the probability of exactly X wins in :1 attempts where the chance to win equals p in every attempt. Then, It Only 3 out of 4 patients treating a cardio-vascular condition with surgery survive the surgery. Of 6 of these surgery patients, what is the probability that exactly 5 will survive