Solve the logarithmic equation.ln x - ln (x - 5) = ln 2
A. -3
B. 
C. 10
D. ?
Answer: C
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Evaluate the integral. 
A. - 
y4 e-7y + C
B. - 
e-7y
+ C
C. -e-7y
+ C
D. e-7y
+ C
Solve the problem.Linda needs to have her car towed. Little Town Auto charges a flat fee of $50 plus 
per mile towed. Write a function expressing Linda's towing cost, c, in terms of miles towed, x. Find the cost of having a car towed 5 miles.
A. c(x) = 3x; $15 B. c(x) = 3 + 50; $53 C. c(x) = 3x + 50; $65 D. c(x) = 3x + 50; $55
Provide an appropriate response.Write a system of equations that would be more easily solved using the elimination method than the substitution method. Explain why elimination would be easier than substitution.
What will be an ideal response?
Use a double-angle identity to find the exact value of the expression.1 - 2 sin2 
A. - 
B. - 
C. 
D. - 