Solve the logarithmic equation.log (x + 10) - log (x + 4) = log x
A. 2, -5
B. 6
C. 2
D. ?
Answer: C
Mathematics
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Divide.
A. 0.9 B. 19 C. 1.9 D. 9
Mathematics
Find the domain and the range of the functions or relations from the graph.
A. domain: (-?, ?); range: (-?, -6] B. domain: (-?, ?); range: (-?, 1) C. domain: (-?, ?); range: (1, ?) D. domain: (-?, ?); range: (-?, 1]
Mathematics
Find the exact value by using a sum or difference identity.sin 15°
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to evaluate the amortization formula for the values of the variables P = $16,000, r = 9%, n = 12, and t = 5 years.
?
?
A. $330.13 B. $332.13 C. $344.45 D. $333.13 E. $342.79
Mathematics