Question

The answer above is NOT correct. (1 point) Find the length of the curve r(t) = i +3t'j + t'k, 0 <t</45 L Preview My Answers Submit Answers Your score was recorded. You have attempted this problem 9 times. You received a score of 0% for this attempt. Your overall recorded score is 0%. You have unlimited attempts remaining. Email WebWork TA WebWork 1996-20

Answer 1

viis Le I V(219)2 + (7/2)2 + (21) de we't) = O vuş J 8/4) = (2) Z') = 32 o+ 366² +9+4 dt. vus olst√ 4 + t2 dt. 4++2x2 Qxdt = zada 4+02 - x' => x=2 4+ Vus)² = x² + x = 7 3) BVdx.= pt'); $(10-1) 167.5

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