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2 years ago

12

tina, stacey, and amir were all born in july 4th. stacy is one year younger than tina. amir is 2 years older than tina. the prod

uct of all three of their ages is 2340.

1 answer:

MA_775_DIABLO [31]2 years ago

5 0

Answer:

2339

Step-by-step explanation:

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An election ballot asks voters to se4five city commissioners from a group of fifteen candidates. In how many wsys can this be do

svp [43]

That's "15 choose 5"

$\displaystyle{15 \choose 5} = \dfrac{15! }{5! 10!} = \dfrac{15 \cdot 14 \cdot 13 \cdot 12 \cdot 11}{5 \cdot 4 \cdot 3 \cdot 2 \cdot 1} = (15/(5(3))(14/2)(13)(12/4)(11)\\\\= 7(13)(3)(11)=231(13)=3003$

Answer: 3003 ways

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3 years ago

meriva

Solution:

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2 years ago

What is the coordinate a and b please

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2 years ago

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levacccp [35]

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Evaluate the function f(x) = –2x2 – 3x + 5 for the input value –3.

Elza [17]

Answer:

10

Step-by-step explanation:

-2*2-3x+5=f(x)

-2*2-3(-3)+5=f(x)

-4+9+5=f(x)

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3 years ago