Parametrize the surface S.S is the portion of the cylinder x2 + y2 = 36 that lies between z = 3 and z = 8.
What will be an ideal response?
Answers will vary. One possibility is r = 6 cos ?i + 6 sin ?j + zk , 3 ? z ? 8, 0 ? ? ? 2?
Mathematics
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Provide an appropriate response.Given ? > 0, find an interval I = (5 - ?, 5), ? > 0, such that if x lies in I, then 
< ?. What limit is being verified and what is its value?
A. 
= 0
B. 
= 0
C. 
= 0
D. 
= 5
Mathematics
Do not use a calculator. Find an exact value of s in the specified interval with the given circular function value.tan s = - 
, 
A. 
B. 
C. 
D. 
Mathematics
Graph the inequality.y ? x2 + 4x + 3
A. 
B. 
C. 
D. 
Mathematics
Use the distributive property to write the expression without parentheses. Then simplify, if necessary.9(x + 7y + 4)
A. 9x + 63y + 36 B. 9x - 63y - 36 C. 9x + 7y + 4 D. 9x + 63y + 4
Mathematics