A $95 - \mathrm { t }$ Tree Casts a Shadow That Is

question 26

Multiple Choice

A $95 - \mathrm { t }$ tree casts a shadow that is $45$ Ft long. What is the angle of elevation of the sun?

• A) \(58.7 ^ { \circ }\)
• B) \(25.3 ^ { \circ }\)
• C) \(64.7 ^ { \circ }\)
• D) \(47.3 ^ { \circ }\)
• E) \(887 ^ { \circ }\)

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Definitions:

Total Variation

Total variation quantifies the extent to which a function varies across its domain, often used in mathematical analysis and signal processing.

Dependent Variable

In an experiment, this is the variable anticipated to vary as a result of alterations made to the independent variable.

Explained Variation

The portion of the total variation in a dataset that is accounted for by the model's predictors.

Unexplained Variation

The part of the total variation in a data set that cannot be attributed to the variables considered in a study.