Question

I WILL FAN AND MEDAL!!
1) Write the number of permutations in factored form. Then simplify. How many different ways can you and four of your friends sit in the back of a limousine?
A) 4!; 24
B) 4!; 120
C) 5!; 120
D) 5!; 720

2) Below are the results of tossing a number cube 9 times. Find the experimental probability of tossing an odd number.
4,3,6,6,2,5,3,5,1
A) 4/9
B) 1/2
C) 5/9
D) 2/3

3) How many different ways can a band teacher select the lead and co-lead trumpet player from a group of 12 trumpet players?
A) 132
B) 264
C) 312
D) 448
Please help me out :)

Answer 1

wait how many seat are there in the back of a limousine

Answer 2

hmm wait if there are 4 seats in the back and there are 4 kids then there are 24 possible ways to sit

Answer 3

i believe the second is 5/9

Answer 4

you have 9 numbers out of those 5 are odd, so your chances of tossing an odd number is number of odds numbers over total possible numbers.

Answer 5

hey in the last one are those option the correct ones?, im getting 66 which is half 132 but im not sure

Answer 6

ok i was mistaken answer is A) 132

Answer 7

Yes thank you, I finished it and that was correct :)