Mobile Sources

question 9

Multiple Choice

Mobile sources

• A) are major contributors to the formation of photochemical smog
• B) release only small amounts of NO_X and VOCs
• C) play a minor role in the smog problem of Los Angeles
• D) have not been linked scientifically to smog formation

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Definitions:

\(8^x\cdot 8^{x-1}\)

An expression that can be simplified to \(8^{2x-1}\) using the properties of exponents.

\(10,000(1.07)^{4t}\)

An exponential growth equation, where \(10,000\) is the initial quantity and \(1.07\) is the growth factor applied every period \(t\), scaled by a factor of 4.

\(10,000(1.09)^{3t}\)

An exponential function, often used in finance to calculate compounded interest or investment growth over time.

Three Decimal Places

Referring to a numerical precision that includes three digits to the right of the decimal point.