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.log x + log (x -1) = log 6
A. {3, -2}
B. {3}
C. {-2}
D. 
Answer: B
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Find the sum, if it exists, of the terms of the infinite geometric sequence.a1 = 5, r = - 
A. 
B. 
C. 
D. Does not exist
Solve the problem.Suppose you contribute 
per month into a fund that earns 
annual interest. What is the value of your investment after 23 years?
A. $96,978.83 B. $70,040.27 C. $53,877.13 D. $43,101.70
Solve the problem.The size P of a small herbivore population at time t (in years) obeys the function 
if they have enough food and the predator population stays constant. After how many years will the population reach 1,600?
A. 8.66 yrs B. 27.85 yrs C. 2.89 yrs D. 7.05 yrs
Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = 2 sin t, y = 5 cos t, 0 ? t ? 2?
A. L = 23.01
B. L = 15.71
C. L = 26.22
D. L = 2?