Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a small country is $7,280,000,000 and the population is 2,282,000. What is the amount of debt per person?
A. $3.19 × 106
B. $31.90
C. $3.19
D. $3.19 × 103
Answer: D
Mathematics
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Calculate the area of the surface S. S is the portion of the cone 
+ 
= 
that lies between z = 3 and z = 4.
A. 
?
B. 
C. 
?
D. 
?
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Divide. Simplify, if possible.- 
÷ 
A. - 
B. - 1
C. 
D. 1
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Use an amortization table to find the value.
A. 0.09168 B. 0.08524 C. 0.09929 D. 0.08885
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Change the following fraction to a mixed number.- 
A. ?6
B. ?5
C. ?7
D. ?8
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