A senate committee consists of five Democrats and four Republicans. (Permutations & Combinations). a) How many subcommittees of 4 can be created if all members are eligible?

b) How many subcommittees of 4 consist of two Republicans and two Democrats?

c) How many subcommittees contain at least 2 Democrats?

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

step-by-step explanation:

goog be able to you with that maybe

i believe the answer is d.

hope it you! : d