Find the surface area of the figure. When appropriate, use ? = 3.14 and round your answer to the nearest hundredth.
A. 219.8 cm2
B. 439.6 cm2
C. 706.5 cm2
D. 298.3 cm2
Answer: B
Mathematics
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Solve the system using Gaussian elimination.
A. {(6, 7, 9)} B. ? C. {(-6, 9, 12)} D. {(6, 9, 7)}
Mathematics
Provide an appropriate response.Find the mode of 5, 30, 24, 27, 12, 21, 10, 12, 18.
A. 25 B. 12 C. 18 D. none of the above
Mathematics
Solve the problem.The angle of elevation from a rowboat moored 1929 feet from a cliff is 10°39'. Find the height of the cliff to the nearest foot.
A. 366 ft B. 363 ft C. 373 ft D. 376 ft
Mathematics
Solve the polynomial equation.x3 + 27 = 0
A. x = 
, 
± 
B. x = 3, 
± 
C. x = -3, 
+ 
, - 
- 
D. x = -3, 
± 
Mathematics