Use half-angle identities to find the exact value of the expression.tan 75°
A. -2 - 
B. 2 + 
C. -2 + 
D. 2 - 
Answer: B
Mathematics
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Find the diameter of a circle if the radius has the value given.r = 23.5 yd
A. 47 yd B. 73.79 yd C. 11.75 yd D. 1734.07 yd
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Graph the function.g(x) = 
A. 
B. 
C. 
D. 
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Find the opposite (additive inverse) of the number.0
A. 1
B. 0
C. 
D. 
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Solve the problem.123 students attended an assembly at Piper School. The student enrollment at the school is 164. What percentage of the students did not attend the assembly?
A. 10% B. 35% C. 20% D. 25%
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