Solve the problem.As Sunee improves her algebra skills, she takes 0.9 times as long to complete each homework assignment as she took to complete the preceeding assignment. If it took her 55 minutes to complete her first assignment, find how long it took her to complete the fifth assignment. Find the total time she took to complete her first five homework assignments. (Round to the nearest minute.)
A. 32 min; 189 min
B. 32 min; 225 min
C. 36 min; 225 min
D. 36 min; 189 min
Answer: C
Mathematics
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over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 36 B. 288 C. 96 D. 12
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Solve the problem.Suppose you build an architectural model of a new concert hall using a scale factor of 12. How will the volume of the actual concert hall compare to the volume of the square model?
A. 36 times as great B. 1728 times as great C. 144 times as great D. 12 times as great
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Evaluate the function.Find f(5, 6) when f(x, y) = 4x + 6y - 8.
A. 44 B. 48 C. 42 D. 56
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Use the alternative form of the derivative to find the derivative of the function 
at 
.
?
A. 
B. 
C. 
D. 
E. 
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