Solve the problem.An open, rectangular aquarium is to hold 6 ft3 of water. The bottom is to be made from granite and the sides from glass. If granite costs 7 times as much as glass, what dimensions should be chosen to minimize the cost? Ignore the thickness of the materials.
A. The dimensions of the bottom should be 
feet by 
feet and the height should be 
B. The dimensions of the bottom should be 
feet by 
feet and the height should be 
C. The dimensions of the bottom should be 
feet by 
feet and the height should be 
D. The dimensions of the bottom should be 
feet by 
feet and the height should be 
Answer: D
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A. 180
B. 
C. 24
D. 5
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A. 25.77° B. 118.87° C. 28.87° D. -28.87°
Add.2200 square meters + 100 square meters + 33 square meters
A. 2243 square meters B. 2333 square meters C. 353 square meters D. 363 square meters
A secretary and a treasurer of a club are to be selected from Alice, Bill, Kesha, and Dave. Draw a tree diagram showing the different ways three selections can be made.
What will be an ideal response?