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Evaluate the Integral ∫812(12x−69x0.2)dx\int _ { 8 } ^ { 12 } \left( 12 x - 69 x ^ { 0.2 } \right) \mathrm { d } x

Question 28

Multiple Choice

Evaluate the integral. ∫812(12x−69x0.2) dx\int _ { 8 } ^ { 12 } \left( 12 x - 69 x ^ { 0.2 } \right) \mathrm { d } x


A) 12(822−1222) −69(120.20.2−80.20.2) 12 \left( \frac { 8 ^ { 2 } } { 2 } - \frac { 12 ^ { 2 } } { 2 } \right) - 69 \left( \frac { 12 ^ { 0.2 } } { 0.2 } - \frac { 8 ^ { 0.2 } } { 0.2 } \right)
B) 12(1233−833) −69(81.21.2−121.21.2) 12 \left( \frac { 12 ^ { 3 } } { 3 } - \frac { 8 ^ { 3 } } { 3 } \right) - 69 \left( \frac { 8 ^ { 1.2 } } { 1.2 } - \frac { 12 ^ { 1.2 } } { 1.2 } \right)
C) 12(1222−822) +69(121.21.2−81.21.2) 12 \left( \frac { 12 ^ { 2 } } { 2 } - \frac { 8 ^ { 2 } } { 2 } \right) + 69 \left( \frac { 12 ^ { 1.2 } } { 1.2 } - \frac { 8 ^ { 1.2 } } { 1.2 } \right)
D) 12(1222−822) −69(121.21.2−81.21.2) 12 \left( \frac { 12 ^ { 2 } } { 2 } - \frac { 8 ^ { 2 } } { 2 } \right) - 69 \left( \frac { 12 ^ { 1.2 } } { 1.2 } - \frac { 8 ^ { 1.2 } } { 1.2 } \right)
E) 12(1222−822) +69(121.21.2+81.21.2) 12 \left( \frac { 12 ^ { 2 } } { 2 } - \frac { 8 ^ { 2 } } { 2 } \right) + 69 \left( \frac { 12 ^ { 1.2 } } { 1.2 } + \frac { 8 ^ { 1.2 } } { 1.2 } \right)

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