Use a calculator to find the value of the expression rounded to two decimal places.
-$\cos ^ { - 1 } \left( - \frac { 1 } { 3 } \right)$
A) $1.91$
B) $109.47$
C) $- 0.34$
D) $- 19.47$

Name: Use a calculator to find the value of the expression rounded to two decimal places. -$\cos ^ { - 1 } \left( - \frac { 1 } { 3 } \right)$ A) $1.91$ B) $109.47$ C) $- 0.34$ D) $- 19.47$
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Quizplus · Accepted Answer

The value of $\cos^{-1}(-\frac{1}{3})$ is approximately 1.91 radians when rounded to two decimal places.

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Use a Calculator to Find the Value of the Expression $\cos ^ { - 1 } \left( - \frac { 1 } { 3 } \right)$