Find the Angle Between the Vectors U and V

question 19

Multiple Choice

Find the angle between the vectors u and v.

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Definitions:

SARA

The Superfund Amendments and Reauthorization Act, a 1986 US federal law that amended the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) to manage and clean up hazardous waste sites.

Hazardous Substances

Materials that can pose a risk to health, safety, and the environment if not properly handled or contained.

CEQ

Council on Environmental Quality, a federal agency that advises the United States president on environmental policy and issues.

Chlorofluorocarbons

Chemical compounds that were widely used as refrigerants and aerosol propellants until they were found to deplete the ozone layer.