Solve the problem. Round answer to the nearest tenth, if appropriate.A book has pages that are 
by 
. The printed matter on a page of the book must cover 
. If all margins are to be the same width, how wide should the margins be?
A. 3 cm
B. 2 cm
C. 12 cm
D. 9 cm
Answer: A
Mathematics
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Calculate the slope of the line.
A. -2
B. 
C. 2
D. - 
Mathematics
Find the linear velocity of a point moving with uniform circular motion, if the point covers a distance s in an amount of time t, where
?
cm and 
sec
?
A. 13 cm/sec B. 10.9 cm/sec C. 8 cm/sec D. 9 cm/sec E. 12.2 cm/sec
Mathematics
Find the Jacobian of the transformation.
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Mathematics
For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 
A. {x ? x is a real number and x ? 8 and x ? -12} B. {x ? x is a real number} C. {x ? x is a real number and x ? 0} D. {x ? x is a real number and x ? -8 and x ? 12}
Mathematics