In a poker hand consisting of 5 cards find the probability of holding

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq