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Use a Calculator to Find the Value of the Expression $\cos ^ { - 1 } ( 0.3 )$

Question 257

Multiple Choice

Use a calculator to find the value of the expression rounded to two decimal places.
- $\cos ^ { - 1 } ( 0.3 )$

A) 0.30
B) 72.54
C) 1.27
D) 17.46

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