If S Varies Directly as T2, and S = 125

question 139

Multiple Choice

If s varies directly as t2, and s = 125 when t = 5, find s when t is 7.

• A)s = 25
• B)s = 35
• C)s = 175
• D)s = 245

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Definitions:

Promissory Note

A financial instrument that contains a written promise to pay a specified sum of money to another party at a determined future date or on demand.

Interest Revenue

Income earned from investments, such as savings accounts, bonds, or loans, calculated as a percentage of the principal sum.

Maturity Date

The specified date on which the principal amount of a financial instrument, such as a bond or loan, becomes due and payable.

Promissory Note

An economic vehicle that holds a firm promise made by one individual to another, obligating the former to deliver a certain amount of money, either when asked or at a future time that has been set in advance.