3 years ago

PLEASE HELP TRYING TO MAKE HONOR ROLL

Mathematics

1 answer:

In-s [12.5K]3 years ago

6 0

Answer:

3 and 5

Step-by-step explanation:

In the expression on the right, the 8 is being multiplied by both 3 and 5. So the blanks should be occupied by 3 and 5.

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Here are 9 members on a board of directors. if they must elect a chairperson, a secretary, and a treasurer, how many different s

padilas [110]

Slot A = chairperson position
Slot B = secretary position
Slot C = treasurer position

There are 9 choices for slot A. After picking that person, there are 8 choices for slot B. Then 7 choices for slot C

Multiply those values out: 9*8*7 = 72*7 = 504

There are 504 ways to pick three people from a pool of nine.

Answer: 504

Note: order matters so this is a permutation. You can use the nPr permutation formula with n = 9 and r = 3 to get the same answer

7 0

3 years ago

Can someone please help me with this question pretty pls :(((??????

Charra [1.4K]

let me know if the propositions they gave don't match with mine.

thanks