Suppose C(x) measures an economy's personal consumption expenditure and x the personal income, both in billions of dollars. Then, 
measures the economy's savings corresponding to an income of x billion dollars. Then 
.
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The quantity 
is called the marginal propensity to save.
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For the consumption function 
, where C(x) and x are measured in billions of dollars, find the marginal propensity to save when 
.
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Round the answer to three decimal places, if necessary.
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$__________ billion/billion dollars
Fill in the blank(s) with the appropriate word(s).
-0.909
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Use divisions to convert the base ten numeral to a numeral in the given base. 125 to base three
A. 11122three B. 11121three C. 1112three D. 1122three
Solve the triangle. Round to the nearest tenth when necessary or to the nearest minute as appropriate.A = 22°10'B = 26°20'a = 11.2
A. C = 132°30', b = 13.2, c = 22.2 B. C = 131°30', b = 22.2, c = 13.2 C. C = 131°30', b = 13.2, c = 22.2 D. C = 132°30', b = 22.2, c = 13.2
Provide an appropriate response.Find the vertex of the graph of the quadratic function y = f(x) = 4 + 12x - 3x2 .
A. (-2, 4) B. (2, 4) C. (-2, -32) D. (4, 20) E. (2, 16)
The figure shows the graphs of the cost and revenue functions for a company that manufactures and sells binoculars. Use the information in the figure to answer the question.
Is there a profit when 323 binoculars are produced?
A. No B. Yes