Determine if the graph is symmetric with respect to the x-axis, y-axis, or origin.
A. Origin
B. x-axis, y-axis, origin
C. x-axis, origin
D. x-axis
Answer: B
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Graph the integrand and use geometry to evaluate the integral.
A. 324 B. 18 C. 162 D. 54
Find the volume of the indicated region.the region bounded by the paraboloid , the cylinder
, and the
A. ?
B. 2048?
C. ?
D. 1024?
Solve the problem.Suppose you borrow $2225 for a term of seven years at simple interest and 3.36% APR. How much is the total (principal plus interest) you must pay back on the loan?
A. $52.33 B. $2748.32 C. $5233.20 D. $523.32 E. $2277.33
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
.
?
The quantity is called the marginal propensity to save.
?
For the consumption function
, where C(x) and x are measured in billions of dollars, find the marginal propensity to save when
.
?
Round the answer to three decimal places, if necessary.
?
$__________ billion/billion dollars
Fill in the blank(s) with the appropriate word(s).