Suppose a Password Must Consist of Two Letters Followed by Three

question 9

Multiple Choice

Suppose a password must consist of two letters followed by three digits. Repeated characters are allowed. How many such passwords are possible?

• A) 820
• B) 468,000
• C) 676,000
• D) 1,757,600

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Definitions:

Compounded Monthly

A method of calculating interest where the interest earned on an investment is reinvested and earns additional interest in subsequent periods on a monthly basis.

Monthly Payments

Regular payments made over a set period of time, such as those for loans or subscriptions, calculated on a monthly basis.

Loan

An amount of money lent that must be repaid along with interest.

Compounded Daily

Interest calculation method where the interest is calculated and added to the principal amount daily, leading to increased earnings or payments over time.