Express as a single logarithm and, if possible, simplify.log5 9 - log5 x
A. log10 9/x
B. log5 9/x
C. log5 (9 - x)
D. log5 x/9
Answer: B
Mathematics
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Divide and check the answer.
A. 18x7 - 30x2 + 1 B. 3x9 - 5x4 + x C. 3x8 - 5x3 + x2 D. 3x7 - 5x2 + x
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Plot the point.
A. 
B. 
C. 
D. 
Mathematics
Complete the identity.cot2 2x + cos2 2x + sin2 2x = ?
A. 2 B. cos2 2x C. csc2 2x D. sin2 2x
Mathematics
Solve the problem.Find the value for x in the following special right triangle. Use exact values. 
4 in.
A. 16 in.
B. 2 in.
C. 4
in.
D. 4 in.
Mathematics