Solve the problem.A thermometer reading 11°C is brought into a room with a constant temperature of 30°C. If the thermometer reads 18°C after 3 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to two decimal places.)
A. 24.42°C
B. 29.52°C
C. 1.07°C
D. 35.58°C
Answer: A
Mathematics
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Find the flux of the curl of field F through the shell S.F = -3yi - 5zj - 9xk; S: r(r, ?) = r cos ?i + r sin ?j + (36 - r2)k, 0 ? r ? 6 and 0 ? ? ? 2?
A. 108? B. 18? C. -108? D. 108
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Simplify the complex fraction.
A. 
B. 4
C. 
D. - 
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Solve the problem.In one city, 0.218 of those polled said they would not vote for the incumbent in the upcoming congressional election. Represent this as a percent.
A. 0.218% B. 2.18% C. 0.0218% D. 21.8%
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For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 
Find f + g.
A. (f + g)(x) = 
; 
? 
B. (f + g)(x) = 
; (-?, 0) ? (0, ?)
C. (f + g)(x) = 
; 
? 
D. (f + g)(x) = 
; 
? 
{x|x ? 
}
Mathematics