Parametrize the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
What will be an ideal response?
Answers will vary. One possibility is r = r cos ?i + r sin ?j + 
k , 0 ? r ? 
, 
Mathematics
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Write the product as a sum or difference containing only sines or cosines.sin(9?) cos(5?)
A. 
[sin(14?) + sin(4?)]
B. 
[sin(14?) + cos(4?)]
C. sin cos(45?2)
D. 
[cos(14?) - cos(4?)]
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For the given angle, name the quadrant in which the terminal side lies.135°
A. I B. II C. III D. IV
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Express the number in scientific notation.0.000007519
A. 7.519 × 106 B. 7.519 × 10-5 C. 7.519 × 10-6 D. 7.519 × 10-7
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics