Solve and graph. Write the answer in set-builder notation.a + 5 < 3
A. {a
a < -2}
B. {a
a ? -2}
C. {a
a ? -2}
D. {a
a > -2}
Answer: A
Mathematics
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A. -9 B. 857 C. 167 D. 0
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cos 52°
A. 0.71 B. -0.16 C. -0.07 D. 0.62
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Solve the problem.A rotating beacon is located a distance d from a long wall. The distance d is given by 
, where t is the time measured in seconds since the beacon started rotating. Solve the equation for t.
A. t = 2? arctan 
B. t = 
tan 
C. t = 
arctan 
D. t = 2? tan 
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Fill in the blank with the appropriate inequality symbol, < or >, to make a true comparison statement.430 
410
A. < B. >
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