Find all the zeros of the function.
?
x3 + 7x2 + 32x + 60
?
A. -4, -3 ± 2i
B. -3, -2 ± 4i
C. -3, 2 ± 4i
D. -3, 2 ± i
E. -3, -4 ± 2i
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 2
, y = 2
A. 
?
B. 
?
C. 
?
D. 
?
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
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Solve the problem.Suppose that 
= 10. Find 
and 
.
A. 1; -10 B. 1; 10 C. -1; -10 D. 0; 10
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Solve the problem.A parking lot measures 
by 
. A sidewalk of uniform width is to completely surround the lot. If the sidewalk can cover 
, how wide will the sidewalk be?
A. 2 ft B. 2.5 ft C. 3 ft D. 1.5 ft
Mathematics