# Math

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If each of the five members in a basketball team shakes hands with every other members of the team before the game starts,how many handshakes will there be in all?

• Math -

What is the range of the following:86,70,83,90,85,78,79,81,87?

• Math -

The range is when you add up all of the points and then divide by how many points you had. (86+70+83+90+85+78+79+81+87)/9= 82

• @ Duuude -

the range
= the largest - the smallest
= 90 - 70
= 20

• Math -

number of handshakes = C(5,2)
= 10

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