Solve the given equation. Give an exact solution.log (4 + x) - log (x - 4) = log 3
A. 
B. 
C. ?
D. 
Answer: B
Mathematics
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Divide and reduce to lowest terms. 5
÷ 9
A. 
B. 
C. 
D. 
Mathematics
Find the indicated limit.
?
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the power of i as i, -1, -i, or 1.i8
A. 1 B. -1 C. -i D. i
Mathematics
Solve the problem.Two friends decide to meet in Chicago to attend a Cub's baseball game. Rob travels 
in the same time that Carl travels 
Rob's trip uses more interstate highways and he can average 
more than Carl. What is Rob's average speed?
A. 39 mph B. 32 mph C. 35 mph D. 43 mph
Mathematics