Solve the problem.The length and width of a rectangle have a sum of 72. What dimensions give the maximum area?
A. Length 26 and width 46
B. Length 27 and width 45
C. Length 35 and width 37
D. Length 36 and width 36
Answer: D
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Evaluate the integral.
A. 
x3 sin 6x + 
x2 cos 6x - 1x sin 6x - 1 cos 6x + C
B. 
x3 cos 6x + 
x2 sin 6x - 
x cos 6x - 
sin 6x + C
C. 
x3 sin 6x + 
x2 cos 6x - 
x sin 6x - 
cos 6x + C
D. 
x3 sin 6x - 
x2 cos 6x + 
x sin 6x + 
cos 6x + C
Solve the problem. Write the answer in lowest terms.Mr. Roberts installed 
-inch thick laminated material on top of 
thick plywood to make a countertop. What was the thickness of the completed countertop?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Solve.To convert 25°F to Celsius, one must perform the calculation 
× (25 - 32). What is the Celsius equivalent of 25°F? Round to the nearest whole number.
Fill in the blank(s) with the appropriate word(s).
Use a sketch to find the exact value of the expression.cos 
A. - 
B. - 
C. 
D. 