Using a graphing calculator, find the values of x for which f'(x) = 0, to three decimal places.f(x) = 
A. 0, -1.685, 1.685
B. 0
C. 0, -2.196, 2.196
D. There are no real values of x for which f'(x) = 0.
Answer: C
Mathematics
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Calculate the area of the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 49 cut by the cone z = 
.
A. 14
?
B. 49
C. 49
?
D. 98
?
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Provide an appropriate response.Find the area of a parallelogram that has a base of 30 inches and a height of 15 inches. Use the formula P = bh.
What will be an ideal response?
Mathematics
Find the nth term of the geometric sequence.4, 2, 1, 
, . . .
A. an = 
(4)n-1
B. an = 4 
n-1
C. an = 4 ? 2n-1
D. an = 4 
n-1
Mathematics
Provide an appropriate response.Find the 8th term of the geometric sequence whose first term is 4000 and whose common ratio is 
.
A. 
B. 
C. 
D. 
Mathematics