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Sloan [31]
3 years ago
9

Pls help I don’t know how to do this

Mathematics
1 answer:
labwork [276]3 years ago
7 0

The right answer is a i think i don't known step by step

Step-by-step explanation:

a

a

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You volunteer to help drive children at a charity event to the zoo, but you can fit only 7 of the 18 children present in your va
yulyashka [42]

The answer is 19,448 different groups, using the formula from permutation and combinations C (n, r) = (n!) / (r! (n-r)!) which calculates the number of times where r objects can be chosen from n object.

So,

C (17,7) = (17!) / (7! *(17-7)!)

C (17,7) = (17!) / (7! *10!)

C (17,7) = (17*16*15*14*13*12*11*10!) / (7! *10!) then eliminate 10!

C (17,7) = (17*16*15*14*13*12*11) / (7*6*5*4*3*2*1) = (98017920)(5040)

C (17,7) = 19,448 different groups

3 0
4 years ago
Let f(x) = 3x - 7. What is f(1)?
Ipatiy [6.2K]

Answer:

no

negative 4 i think im dumb tho

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help:<br> In Δ ABC, sin A= 77, sin C= 23, and c =16, find the length of A.
Dafna1 [17]

Answer:

39.9

Step-by-step explanation:

a/sinA = c/sinC

a/sin(77) = 16/sin(23)

a = sin(77) × 16/sin(23)

a = 39.89935764

3 0
3 years ago
Please help thank you
devlian [24]
No problem the answer is 34w i thinks o but make hru look like it
3 0
3 years ago
Can anybody help with this one, I am really tired and can't figure it out :) -5/6x = -4.5713 find x
ddd [48]
I hope this helped you just follow the steps if you need help again

8 0
4 years ago
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