A Fireman,50

question 10

Multiple Choice

A fireman,50.4 m away from a burning building,directs a stream of water from a fire hose at an angle of 31.2° above the horizontal.If the initial speed of the stream is 46.8 m/s,at what height will the stream of water strike the building?
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• A) 42.6 m
• B) 9.3 m
• C) 22.8 m
• D) 29.2 m
• E) 27.9 m

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Definitions:

Descriptive Statistics

Statistics used to summarize and describe a set of data for a variable.

Inferential Statistics

A branch of statistics that allows for making predictions or inferences about a population based on a sample.

Infinite Number

A quantity without bound or end, often used in mathematics to describe sizes or quantities larger than any natural number.

Mathematical Formula

A concise way of expressing information symbolically or a rule for calculating numerical values based on certain mathematical operations.