A tow truck drags a stalled car along a road. The chain makes an angle 35° of with the road and the tension in the chain is 1200 N. How much work is done by the truck in pulling the car 4 km? Round your answer to the nearest whole number. ☐ 3,931,930 J ☐ 3,932 J 2,753,167 J 2,753 J 1.966 J If a = (-2, 10,-5) and b = <2, -3, 6), find a-b -64 O-21 -32 -64/271 -128

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A: Cos(B) = ?

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A: Use tan theta

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A: e) -1+ is greater than -1, so we will take the second piece of the function

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