Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.The national debt of a small country is $6,680,000,000 and the population is 2,171,000. What is the amount of debt per person?
A. $3.08
B. $30.80
C. $3.08 × 106
D. $3.08 × 103
Answer: D
Mathematics
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+ 3 = x - 1
A. 
B. {8}
C. {2, 8}
D. {-4}
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Use the given vectors u, v, w, and z to draw the indicated vector. 
3w
A. 
B. 
C. 
D. 
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Write the first five terms of the arithmetic sequence.a1 = -30, d = 7
A. -16, -9, -2, 5, 12 B. -30, -23, -16, -9, -2 C. -2, -9, -16, -23, -30 D. -16, -23, -30, -37, -44
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Solve.x2 = 81
A. 40.5 B. -9, 9 C. -10, 10 D. 9
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