im, J) can always be evaluated by direct substitution when por, (C) p is a logar

Question

im, J) can always be evaluated by direct substitution when por, (C) p is a logarithmic function (A) p is a polynomial (B) p is a rational function (D) p is an exponential function (E p is a radical function 8. The projection of (2,3,3) onto v (3,0,4) is (E) None of these (B) 18 3,0,4) (A) (3,0,4) (c) (2,3,3) 9. If f(x, y, z) xze" en f equals (D) e (B) xe 1) 10. If for, y) cos y 20, then f (m/2,) equals (E) /2. (C) -1 (B) 1 11. A model airplane is flying horizontally due north at 20 r when it encounters a horizontal crosswind blowing east at 20 mihr and a downdraft blowing vertically downward at 10 mihr. Find the speed of the plane relative to the ground. (E) 30 mi/hr (D) 28 mi/hr (C) 25 mi/hr (B) 22 mi/hr (A) 20 mi hr

Explanation / Answer

A

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