Express as a single logarithm.ln 
- ln 
+ ln (x2 - 14x + 49), x > 0
A. ln 
B. ln 
C. ln 
D. ln 
Answer: D
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Provide an appropriate response.Factor completely: x2 + 4x
A. (x + 2)2 B. (x + 2)(x - 2) C. x(x + 2)(x - 2) D. x(x + 4)
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.e0.08t + 4 = 7
A. 13.733 B. 1.099 C. 0.088 D. 6.995
Find an equation of the tangent to the curve at the point by first eliminating the parameter.
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Solve the problem.Pierre has found that his new car gets 38 miles per gallon on the highway and 31 miles per gallon in the city. He recently drove 345 miles on 10 gallons of gasoline. How many miles did he drive on the highway? How many miles did he drive in the city?
A. 180 miles on the highway, 165 miles in the city B. 165 miles on the highway, 180 miles in the city C. 190 miles on the highway, 155 miles in the city D. 155 miles on the highway, 190 miles in the city