Solve for x.log2(x - 3) + log2(x - 9) = 4
A. 11
B. 12
C. 1
D. -11
Answer: A
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Write the expression in terms of sines and/or cosines, and then simplify.sec2 x + sin2 x
A. 
B. sin x
C. 
D. 
Solve the problem.The polynomial 
approximates the shark population in a particular area, where x is the number of years from 1985. Use a graphing calculator to describe the shark population from the years 1985 to 2010.
A. The population remains stable. B. The population decreases. C. The population increases.
Use the Newton method to approximate the indicated zero of the function. Continue with the iteration until two successive approximations differ by less than 0.0001. Round your answer to five decimal places, if necessary.
?
The zero of 
between 
and 
, 
.
Fill in the blank(s) with the appropriate word(s).
Simplify the expression.
?
?
A. 
B. ?
C. ?
D. ?