On a certain island chain, the number of species present S is related to the area of the island. The relationship is given by
,
where A is the area of the island measured in square miles. Which one of the following island areas will have 16 species present (rounded to the nearest whole number)?
A. 16 square miles
B. 29,020 square miles
C. 21 square miles
D. 29,263 square miles
Answer: B
Mathematics
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Find the derivative.y = 
+ 
A. - 
- 
B. 
+ 
C. - 
- 
D. - 
+ 
Mathematics
Make a preference table for the given voting situation.Eight voters are asked to rank 4 brands of ice cream: A, B, C, and D. The eight voters turn in the following ballots showing their preferences in order: 
Make a preference table for these ballots.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Divide the radicals and simplify: 
A. 4
B. 4
C. 8
D. 2
Mathematics
Simplify the expression using the imaginary unit i.
A. -30i
B. ±30
C. i
D. 30i
Mathematics