Question: Idi is creating a password for a website that has some strict requirements. The password must be 8 characters in length. Numbers and letters may

  1. Idi is creating a password for a website that has some strict requirements. The password must be 8 characters in length. Numbers and letters may be used, but may not be repeated.

QA.How many different passwords are possible?

QB.How many passwords are possible if the password must contain at least 1 number and at least 1 letter?

QC.How many passwords are possible if the password must start with a letter?

QE.How many passwords are possible if the password must start with a letter and end with a number?

2.Marissa is doing a Tarot reading in which she must select 6 cards from a deck of 72. The order of their selection is not important.

QA.How many different readings are possible?

QB.Marissa does not want to see the Fool card. Only one Fool card is in the deck. How many of the possible readings do not feature the Fool card?

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