To Three Decimal Places $\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 10.728$

question 97

Multiple Choice

$$\text { Evaluate the integral } \int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \text { using the integration limits. Round your answer }$$ to three decimal places.

• A) \(\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 10.728\)
• B) \(\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 5.272\)
• C) \(\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 9\)
• D) \(\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 9.392\)
• E) \(\int _ { 0 } ^ { 3 } \frac { x ^ { 3 } } { \sqrt { x ^ { 2 } + 9 } } d x \approx 7.608\)

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