There are four questions related to this: how many number of
ways are there to award the prizes if:
a)
There are no restrictions? If k unalike awards
are there for n people and no person can get more than one
prize then there are: This leads to 100 × 99 × 98 × 97 = 94109400100 ×
99 × 98 × 97 = 94109400 ways in your case where n=100 k=4.
b)The person holding ticket 47 wins the grand
prize? After handing out the grand prize there are k=3 different rewards
left for n = 99 persons. Apply the same formula. Answer: 941094941094
c) The person holding ticket 47 wins one of the
prizes? 4 times case because there are 4 likelihoods when it
comes to the rewards that can be won by person 47. Answer: 37643763764376
d) The person holding ticket 47 does not win a prize? k=4 and n =99.
Person 4747 is left out. Answer: 9034502490345024
e) The person holding ticket 19 and 47 both wins prize? First gave out a
prize to 47. There are 4 possibilities. Then give out a prize
to 19. There are 3 likelihoods. Then the other prizes are gave
out: k=2 and n=98. Lastly you come to 4 × 3 × 98 × 97 =1140724
× 3 × 98 × 97 = 114072 possibilities.
Answer:
E
Step-by-step explanation:
E
I think the answer is 9 I'm not sure
85 to 60 will take 5 min
90 to 60 will take 6 min
She needs 3/4 - 1/3 cups
LCD of 3 and 4 is 12 so convert the fractions to 12th's:-
3/4 - 1/3 = 9/12 - 4/12 = 5/12
She needs another 5/12 of a cup of flour , Answer.