3 years ago

Si al doble de 3,4 se le resta el triple de 4,3 resulta

Mathematics

1 answer:

defon3 years ago

6 0

Answer:

I would help you but I can't read the question.

Step-by-step explanation:

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What’s the midpoint of (10, -3) and (-2, -1)

Bogdan [553]

X point:

10+-2/2=

8/2=

Y point:

-3+-1/2=

-4/-2=

Your answer: (4,2)

5 0

4 years ago

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There are 25 students that would like to go on a field trip, but only 18 may go. How many different combinations of students cou

Naya [18.7K]

480700. The different combinations of students that could go on the trip with a total of 25 student, but only 18 may go, is 480700.

The key to solve this problem is using the combination formula $nC_{r}=\frac{n!}{r!(n-r)!}$ . This mean the number of ways to choose a sample of r elements from a set of n distinct objects where order does not matter and replacements are not allowed.