Consider the vector field f~ (x, y, z) = −ye−z 2 sin x ˆı + x(1 + y 2 z 2 ) 3/2 ˆ + x 3 + y 2 (1 + z 2 ) 4 kˆ. let s = x 2 + y 2 + z 2 25 = 1, z ≥ 0 . compute z z s (∇ × f~ ) · ~n dσ.

True or false? a triangle can be circumscribed about a given circle

How do i do this activity, is appreciated

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?