Find all solutions if 
. Round each of the solutions to the nearest tenth.
?
?
A. 121.6°, 151.7°, 300.4°, 329.6°
B. 120.4°, 149.6°, 304.1°, 323.8°
C. 121.6°, 149.6°, 300.4°, 323.8°
D. 120.4°, 149.6°, 300.4°, 329.6°
E. 120.4°, 151.7°, 304.1°, 329.6°
Answer: D
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Solve the equation. Check your solution.
+ 
= 
- 5
A. 
B. 
C. 
D. 
Identify the equation as either an identity or not.
= 
A. Not an identity B. Identity
Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. The exponential regression equation was found to be 
where x represents the number of years since 2000. According to the exponential model, what is the decay factor for the number of VHS rentals?
A. 0.8209 B. -8.92 C. 0.1791 D. 9.92
Find the value of the exponential expression.212
A. 23 B. 42 C. 882 D. 441