Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.
- 
= 
A. 7
B. No solution
C. -3
D. 3
Answer: B
Mathematics
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A. 49° B. 67° C. 57° D. 31°
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 
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Find the exact value of the expression.sin 10° cos 110° + cos 10° sin 110°
A. 
B. - 
C. 
D. - 
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