Solve the equation in the interval [0,2?). 2cos² x + sin x = 1
 figure 1.png)
(e) none
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
Express the value of the inverse hyperbolic function in terms of natural logarithms.sinh-1 (2)
A. ln (2 - 
)
B. ln 4
C. ln (2 + 
)
D. ln (2 + 
)
Solve the problem.Richard plans to retire 35 years from now, and has a goal to have $650,000 in his retirement savings account by that time. What should he contribute monthly, assuming the APR is 6.6% compounded monthly. Contributions are made at the end of the month, including the last month. Round your answer to the nearest cent.
A. $426.96 B. $368.86 C. $406.17 D. $396.74 E. $357.11
Solve and check. Use the square root principle to eliminate the square.(x + 16)2 - 6 = 0
A. -4 ± 
B. -16 ± 
C. -10, 22
D. 16 ± 