Parametrize the surface S.S is the portion of the cone 
+ 
= 
that lies between z = 2 and z = 4
What will be an ideal response?
Answers will vary. One possibility is r = r cos ?i + r sin ?j + 
rk , 
? r ? 
, 
Mathematics
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Express the vector as a product of its length and direction.6j
A. 6j
B. 6(6j)
C. 
j
D. 6
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Convert the radian measure to degrees. Round to the nearest hundredth if necessary.
A. 120° B. 480?° C. 67.5° D. 135°
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Multiply.(5 - 3x5)2
A. 9x25 - 30x5 + 25 B. 9x10 + 25 C. 9x10 - 15x5 + 25 D. 9x10 - 30x5 + 25
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Solve the nonlinear system of equations.x2 + y2 = 36x2 - y2 = 36
A. {(0, 6), (0, -6)} B. {(6, 0)} C. {(6, 0), (-6, 0)} D. {(0, -6)}
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