?Find all relative extrema of the function 
. Use the Second-Derivative Test when applicable.
?
A. ?The relative minimum is 
and the relative maximum is 
.
B. ?The relative maximum is 
.
C. ?The relative minimum is 
.
D. ?The relative maximum is 
and the relative minima are 
and 
.
E. ?The relative minimum is 
and the relative maximum is 
.
Answer: B
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Write the number in scientific notation.89,000,000
A. 8.9 × 10-6 B. 8.9 × 107 C. 8.9 × 10-7 D. 8.9 × 106
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, 
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