1) From 8 names on a ballot, a committee of 3 will be elected to attend a political national convention How many different committees are possible?

A) permutations

B) combinations

a) 336 different committees are possible.

b) 56 different committees are possible.

Step-by-step explanation:

Permutations:

is the number of different combinations of x objects from a set of n elements, given by the following formula.

Combinations:

The number of possible permutations of x elements from a set of n elements is given by the following formula:

In this question:

A) permutations

336 different committees are possible.

B) combinations

56 different committees are possible.

step-by-step explanation:

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

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step-by-step explanation:

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