Solve.A rectangular board is 8 ft by 14 ft. How far from the center of the board should the foci be located in order to cut the largest elliptical tabletop from the board?
A. 3.0 ft
B. 5.7 ft
C. 1.3 ft
D. 4.0 ft
Answer: B
Mathematics
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Convert as indicated. When necessary, round to the nearest tenth of a degree.72.1° F to degrees Celsius
A. 97.8° C B. 22.3° C C. 161.8° C D. 57.8° C
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Use the fundamental identities to simplify the expression.sin ? cos ? sec ? csc ?
A. sec2? B. 1 C. tan2? D. csc2?
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Use the order of operations to simplify the expression.
÷ 
? 
A. 
B. 
C. 
D. 
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