Use a Calculator to Give the Real Number Value $$y = \cos ^ { - 1 } ( 0.8910 )$$

question 438

Multiple Choice

Use a calculator to give the real number value. Round the answer to 7 decimal places.
- $$y = \cos ^ { - 1 } ( 0.8910 )$$

• A) \(1.1000010\)
• B) \(0.5063492\)
• C) \(0.4365083\)
• D) \(0.4712533\)

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Definitions:

Independent Variable

is a factor or condition that is intentionally manipulated or varied by researchers to observe its effect on a dependent variable in an experiment.

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A centralized repository for storing, managing, and analyzing large sets of structured data from various sources.