Solve the problem.Evaluate cos-1 
.
A. 
B. - 
C. Undefined
D. - 
Answer: A
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Determine what m and b represent.The population, in millions, of a city t years after 2010 is given by 
A. 4.0 million is the population of the city in 2010 and 0.09 million is the decrease per year in the population. B. 4.0 million is the population of the city in 2010 and 4.09 million is the population in 2011. C. 4.0 million is the population of the city in 2010 and 0.09 million is the increase per year in the population . D. 0.09 million is the population of the city in 2010 and 4.0 million is the increase per year in the population .
Use the Binomial Theorem to expand the binomial.(x - 3)6
A. x6 - 18x5 - 108x4 - 486x3 - 972x2 - 1458x - 729 B. x6 - 18x5 + 135x4 - 540x3 + 1215x2 - 1458x + 729 C. x6 - 18x5 - 729x4 - 60x3 - 729x2 - 18x - 3 D. x6 - 18x5 + 36x4 - 54x3 + 36x2 - 18x + 3
Use a graph to solve the inequality.(4x + 1)1/4 > 21/4
A. 
B. 
C. 
D. 
If the infinite curve 
is rotated about the x-axis , find the area of the resulting surface. Select the correct answer.
