Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a small country is $6,760,000,000 and the population is 2,737,000. What is the amount of debt per person?
A. $24.70
B. $2.47 × 103
C. $2.47
D. $2.47 × 106
Answer: B
Mathematics
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Express as a sum of logarithms.log2 xy
A. log1 x + log1 y B. log2 x + log2 y C. log2 x - log2 y D. log1 x - log1y
Mathematics
Provide an appropriate response.Use the fact that csc x = 
+ 
+ 
+ 
+ ... (for |x| < ?) to find the first four terms of the series for 2 csc(2x) 
and thus for ln tan x.
A. ln|x| + 
+ 
+ 
+ ...
B. ln|x| - 
+ 
- 
+ ...
C. ln|x| - 
+ 
- 
+ ...
D. ln|x| + 
+ 
+ 
+ ...
Mathematics
Evaluate.
A. 1980 B. 8,145,060 C. 85,140 D. 3,575,880
Mathematics
Simplify the expression.(
+ 1)(
- 1)
A. 2 - 2
B. 2
C. 2 + 2
D. 4
Mathematics