Find the equation for the plane tangent to the parametrized surface S at the point P.S is the parabolic cylinder r(x, z) = xi + 8x2j + zk; P is the point corresponding to .

What will be an ideal response?


Answers will vary. One possibility is -32x - y = 32

Mathematics

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Find the curvature of the curve r(t).r(t) = (10 + 9 cos 5t) i - (1 + 9 sin 5t)j + 4k

A. ? = 
B. ? = 
C. ? = 
D. ? = 9

Mathematics

Solve the problem.If   , ?P = 45°, and ?Q = 48°, find the measure of angle x.

A. 87° B. 48° C. 45° D. 93°

Mathematics

Find the first five terms of the arithmetic sequence with the given first term and common difference.a1 = -27, d = 5

A. -27, -22, -17, -12, -7 B. -17, -22, -27, -32, -37 C. -7, -12, -17, -22, -27 D. -17, -12, -7, -2, 3

Mathematics

Express the number in scientific notation.0.000315

A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5

Mathematics