Solve. Write results using scientific notation.The national debt of a small country is $7,150,000,000 and the population is 2,304,000. What is the amount of debt per person?
A. $3.10 x 106
B. $3.10 x 103
C. $3.10
D. $31.00 x 102
Answer: B
Mathematics
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Solve the system by addition. 8x + 6y = -36-6x + 3y = -18
A. ? B. {(0, -5)} C. {(-1, -5)} D. {(0, -6)}
Mathematics
Match the function with the graph that best describes the situation.The amount of rainfall as a function of time, if the rain fell more and more softly.
A. 
B. 
C. 
D. 
Mathematics
A building casts a shadow of 12 feet. At the same time a 3 foot yard stick held vertically casts a shadow of 4.5 inches. How tall is the building?
What will be an ideal response?
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Find functions f and g so that f ? g = H.H(x) = 
A. f(x) = x2 - 6; g(x) = 
B. f(x) = 
; g(x) = 
- 9
C. f(x) = 
- 9; g(x) = 
D. f(x) = 
, g(x) = x2 - 6
Mathematics