Solve the equation.log (3 + x) - log (x - 2) = log 2
A. 
B. {7}
C. {-7}
D. ?
Answer: B
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Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Rationalize the denominator. Assume that all variables represent positive real numbers and that the denominator is not zero.
A. 
B. 
C. 
D. 
Simplify.
A. 10
B. 
C. 90
D. 2!
Solve the problem.A person is watching a car from the top of a building. The car is traveling on a straight road directly toward the building. When first noticed the angle of depression to the car is 26° 50' . When the car stops, the angle of depression is 46° 45' . The building is 270 feet tall. How far did the car travel from when it was first noticed until it stopped? Round your answer to the hundredths place.
A. 479.85 ft B. 305.96 ft C. 258.68 ft D. 279.75 ft