Choose the One Alternative That Best Completes the Statement or Answers

question 222

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
-The number of accidents in 1 month involving drivers x years of age in a certain country can be approximated by the function $$f ( x ) = 3 x ^ { 2 } - 150 x + 2,000$$ Find the number of accidents in 1 month that involved 47-year olds.

• A) 2,000
• B) 1,577
• C) 6,627
• D) 7,191

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Definitions:

Stratospheric Ozone

A layer of ozone molecules located in the Earth's stratosphere that absorbs and protects living organisms from the harmful effects of the sun's ultraviolet radiation.

Ultraviolet Radiation

Electromagnetic radiation with a wavelength shorter than that of visible light, but longer than X-rays, which can have effects on the skin such as sunburns and vitamin D synthesis.

Gamma Radiation

Electromagnetic radiation of high frequency and thus high energy, often emitted by radioactive materials.

Air Pollution

The presence of substances in the air that are harmful to human health, the environment, or the climate.