Evaluate the Definite Integral $\int _ {3}^{ 7 } \frac { 4 } { u ^ { 3 } } d u$

question 127

Multiple Choice

Evaluate the definite integral
$\int _ {3}^{ 7 } \frac { 4 } { u ^ { 3 } } d u$ . Use a graphing utility to verify your results.

• A)\(\frac { 40 } { 1,323 }\)
• B) \(\frac { 160 } { 1,323 }\)
• C) \(\frac { 20 } { 441 }\)
• D) \(\frac { 80 } { 441 }\)
• E) \(\frac { 160 } { 441 }\)

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