Solve the Problem $\mathrm { I } ( \mathrm { t } ) = - 0.1 \mathrm { t } ^ { 2 } + 1.3 \mathrm { t }$

question 27

Multiple Choice

Solve the problem.
-The polynomial function $\mathrm { I } ( \mathrm { t } ) = - 0.1 \mathrm { t } ^ { 2 } + 1.3 \mathrm { t }$ represents the yearly income (or loss) from a real estate investment, where $t$ is time in years. After what year does income begin to decline?

• A) \(5.5 \mathrm { yr }\)
• B) \(6.5 \mathrm { yr }\)
• C) \(13 \mathrm { yr }\)
• D) \(8.67 \mathrm { yr }\)

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A unit of digital information that typically consists of eight bits, commonly used to encode a single character of text in a computer.

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The unit of digital information in computing and telecommunications that most often consists of eight bits.

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A unit of memory or data equal to 1,024 bytes, used to quantify digital information.

Bytes

Fundamental units of digital information in computing and telecommunications, typically consisting of 8 bits.