Solve the logarithmic equation.log 3x = log 4 + log (x - 1)
A. 
B. -4
C. 4
D. - 
Answer: C
Mathematics
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Estimate error made by using the partial sum S4 as an approximation to the sum S of the entire series.
A. 5.95 x 10-5
B. 4.16 x 10-4
C. 
D. 8.50 x 10-6
Mathematics
Graph the rational function. Include the graphs and equations of the asymptotes.f(x) = 
A. asymptotes: x = -2, y = 0
B. asymptotes: x = -2, y = 0
C. asymptotes: x = 2, y = 0
D. asymptotes: x = 2, y = 0
Mathematics
Solve the problem.A contractor is considering a sale that promises a profit of $31,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $10,000 with a probability of .3. What is the expected profit?
A. $18,700 B. $21,000 C. $28,700 D. $21,700
Mathematics
Simplify the expression involving rational exponents.165/4
A. 512 B. 256 C. 32 D. 128
Mathematics