Find the surface area of the surface S.S is the cap cut from the sphere x2 + y2 + z2 = 25 by the cone z = 4
.
A. 25
?
B. 25
?
C. 25
D. 50
?
Answer: D
Mathematics
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Provide an appropriate response.The function P(x) = 2x + 
, 0 < x < ? models the perimeter of a rectangle of dimensions x by 
.(a) Find the extreme values for P.(b) Give an interpretation in terms of perimeter of the rectangle for any values found in part (a).
What will be an ideal response?
Mathematics
Find the acute angle A. Round to the nearest minute.tan A = 2.17
A. 65°15' B. 67°05' C. 63°26' D. 64°45'
Mathematics
Solve the problem.The voltage E in an electrical circuit is given by E = 7.1 cos 80?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 80
B. 
C. 40
D. 
Mathematics
Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics