Solve the equation and express the solution in exact form.log (x + 3) = 1 - log x
A. {-2}
B. {-2, 5}
C. {2}
D. {-5, 2}
Answer: C
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Solve.The volume of wood, V, obtained from a tree varies jointly as the height, h, and the square of the girth (the distance around the tree trunk), g. If the volume is 38.4 ft3 when the height is 30 ft and the girth is 4 ft, what is the volume when the height is 45 ft and the girth is 5 ft?
A. 92.35 ft3 B. 85.76 ft3 C. 93 ft3 D. 90 ft3
Provide an appropriate response.What is the domain of the function y = log6 
?
A. (6, ?) B. (0, ?) C. (-?, ?) D. [0, ?)
Solve.Yearly homeowner property taxes are figured at a rate of $1.45 tax for every $100 of home value. Find the property taxes on a house valued at $89,000.
A. $1290.50 B. $129.05 C. $891.45 D. $1291.95
Determine whether the function is periodic. If it is periodic, find the period.f(x) = 2 sin2 x
A. 2?
B. Not periodic
C. ?
D. 