Parametrize the surface S.S is the portion of the cone 
+ 
= 
that lies between z = 2 and z = 5.
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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Use synthetic division to divide.(x2 + 15x + 52) ÷ (x + 6)
A. x + 10
B. 
C. x + 9 - 
D. x + 9 + 
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Solve the logarithmic equation. Give an exact answer.log4(x - 5) = 4
A. {251} B. {11} C. {21} D. {261}
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Find the indicated limit.
A. 81 B. 4 C. Does not exist D. -1
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Solve.If fencing costs $2 per foot, find the total cost for fencing a rectangular garden 
by 
A. $120 B. $480 C. $240 D. $1798
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