Use mathematical induction to solve for all positive integers n.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Use an integer to express the number.One country exported $80,100,000 more than it imported, giving it a positive trade balance.
A. 80,100,000 B. -80,100,000
Construct a histogram for the given data. The following data are the number of sweatshirts sold each day for 19 days. 
Construct a frequency histogram for the data using the given class intervals in the frequency table below. 
What will be an ideal response?
Solve the problem.In New York, a certain type of cheese sells for $8.46 per pound. In one region of France, the same cheese sells for $10.74 per kilogram. Where is the cheese more expensive? By how much? Give your answer in dollars per kilogram.
A. In New York the cheese is $3.58 per kg more expensive than in France B. In New York the cheese is $7.87 per kg more expensive than in France. C. In France the cheese is $15.18 per kg more expensive than in New York D. In France the cheese is $6.90 per kg more expensive than in New York
Solve the logarithmic equation.log9 (x - 8) + log9 (x - 8) = 1
A. 11
B. -
, 
C. -11, 11
D. 