Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.log1012 +log102 - log108
A. log103
B. log10
C. log106
D. log10
Answer: A
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Find the domain and the vertical asymptote of the function.f(x) = log(x - 6)
A. Domain (6, ?); vertical asymptote: x = 6 B. Domain (1, ?); vertical asymptote: x = 1 C. Domain : (-6, ?); vertical asymptote: x = -6 D. Domain (0, ?); vertical asymptote: x = 0
Use a graph to estimate the solution.The cost, T, in hundreds of dollars, of tuition at one community college is given by 
where c is the number of credits for which a student registers. Graph the equation and use the graph to estimate the cost of tuition if a student registers for 11 credits.
A. About $2300 B. About $1675 C. About $1500 D. About $2700
Make the indicated conversion within metric units of mass.143 milligrams to grams
A. 14,300 g B. 1.43 g C. 143,000 g D. 0.143 g
Use the quotient rule to divide and simplify.
A. 4x
B. 
C. 
D. x 