Determine if the outcome of the event described would be found using a permutation or. combination

permutation is where order is important in a group of objects  while combination is a group of objects where the order does not matter.

permutation: placing items in a line, choosing 3-digit lock combinations, and placing first or second in a race

combination: choosing cards from a deck of cards, choosing a committee of 5 people

Explanation:

- three-quarters or two-thirds..

- "the constitution provides that an amendment may be proposed either by the congress with a two-thirds majority vote in both the house of representatives and the senate or by a constitutional convention called for by two-thirds of the state legislatures."

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1) she is extremely upset