Complete the identity.sin2 ? + sin2 ? cot2 ? = ?
A. sin2 ? + 1
B. cot2 ? + 1
C. cot2 ? - 1
D. 1
Answer: D
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The graph below shows the approximate annual percentage growth rate in world population for the years 1960 through 2010. Data is estimated by the UN Census Bureau.Annual Growth Rate (Percentage) 
Use the graph to answer the question.In which year(s), if any, during the period 1960-2010 is world population constant?
A. 1969-1971 B. 1962-1964, 1969-1971, 1975-1980 C. 1962-1964 D. None
Find the derivative of the function.
?
What will be an ideal response?
Solve the problem.If y varies inversely as x, and y = 
when x = 
, find y when 
A. y = 
B. y = 
C. y = 
D. y = 5
Give the equations of any asymptotes of the type specified for the graph of the rational function.f(x) = 
; oblique
A. y = x - 6 B. x = y + 3 C. y = x + 12 D. None