Find the exact value by using a half-angle identity.sin 22.5°
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Write the prime factorization of the number.8775
A. 33 ? 52 ? 13 B. 3 ? 54 ? 13 C. 33 ? 53 ? 13 D. 34 ? 5 ? 13
Mathematics
Find the area.
A. 392 m2 B. 1316 m2 C. 658 m2 D. 476 m2
Mathematics
Find the quotient.- 
÷ (- 
)
A. - 
B. 
C. - 
D. 
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logn x3
A. nlog3 x B. -nlog3 x C. -3logn x D. 3logn x
Mathematics