Solve the problem.A carpenter is building a rectangular room with a fixed perimeter of 
What are the dimensions of the largest room that can be built? What is its area?
A. 48 ft by 432ft; 20,736 ft2
B. 240 ft by 240 ft; 57,600 ft2
C. 120 ft by 120 ft; 14,400 ft2
D. 120 ft by 360 ft; 43,200 ft2
Answer: C
Mathematics
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Integrate the function f over the given region.f(x, y) = 
+ 
over the rectangle 0 ? x ? 1, 0 ? y ? 1
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
A. ln 
+ C
B. 
ln 
+ C
C. 8 sin x + C
D. 8 ln 
+ C
Mathematics
Collect like terms.-11b9 + 13b4 - 6b3 + 3b9 - 3b4
A. -8b9 + 10b4 - 6b3 B. -192b C. -12b16 D. Can't be simplified
Mathematics
Solve the equation.-4 + 12m - 1 = 10m - 15 - 3m
A. m = 10 B. m = 2 C. m = -2 D. m = -10
Mathematics