Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log2(x - 1) = 1 + log2(x - 4)
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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?What is the LCM of 20, 40, and 100?
A. ?10 B. ?40 C. ?400 D. ?200 E. ?1,000
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Factor completely.169k2 - 36m2
A. (13k - 6m)2 B. (13k + 6m)(13k - 6m) C. (13k + 6m)2 D. Prime
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Use the LCD to clear fractions and solve the given equation.
x = 
A. 
B. 1
C. - 
D. 
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Solve the equation.6
= -36t + 72
A. t = - 
B. t = 2
C. t = -2
D. t = 
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