Permutations and combination math 30 question Using all the letters in the word DIPLOMA, the number of different arrangements that begin with 3 vowels is

a) 18

b) 120

c) 144

d) 432

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?