Mathematics, 23.09.2019 21:50 miaa1024

Which of the problems below could not be answered by using a factorial?
a. the number of ways 20 people can finish in the first three places in a race.
b. how many different kinds of pizzas can be made with 12 optional toppings.
c. how many ways 15 people can arrange themselves in a straight line.
d. how many ways the top 20 hit songs can be arranged from a selection of 500 current single.

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Which of the problems below could not be answered by using a factorial?
a. the number of way...

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