A Long Distance Phone Service Charges $0

question 24

Multiple Choice

A long distance phone service charges $0.35 for the first 8 minutes and $0.05 for each additional minute or fraction thereof. Use the greatest integer function to write the cost C of a call in terms of time t (in minutes) . ​

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Definitions:

Lithium

Lithium is a chemical element used in the treatment of bipolar disorder to stabilize mood and reduce the severity of mood swings.

Treat Mania

The process of managing or alleviating the symptoms of mania, which is a highly elevated mood typically associated with bipolar disorder.

Anticonvulsant

A medication used to prevent or treat seizures, acting on the nervous system to reduce the occurrence or severity of convulsions.

Hallucinations

False sensory perceptions, such as hearing voices that do not really exist.