Evaluate the line integral along the curve C.ds, C is the curve r(t) = (6 sin 2t)i + (6 cos 2t)j + 5tk, 2 ≤ t ≤ 4

Match the following terms with the descriptions. 

Solve the problem.A 450-lb sign is hanging from the end of a hinged boom, supported by a cable inclined at 48° with the horizontal. Find the tension in the cable and the compression in the boom rounded to the nearest pound.

Using Green’s Theorem, compute for the given path C. Assume C is closed and positive orientated. F = (4x + 9y)i + (2x – 9y)j; C is the region bounded above by y = -2×2 + 54 and below by in the first quadrant

Match the following with their descriptions: 

Match the terms with their description. 

What is the main function of the rods in the eye? 

Find the unit tangent vector of the given curve.r(t) = 3t2i – 12t2j + 4t2k

A shallow groove on the surface of the cortex is called a _________________. 

During what age range is brain growth the fastest? At what age does the brain finish pruning the prefrontal cortex?