Solve the problem.A thermometer reading 8°C is brought into a room with a constant temperature of 25°C. If the thermometer reads 16°C after 5 minutes, what will it read after being in the room for 10 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to two decimal places.)
A. 29.76°C
B. -1.24°C
C. 24.97°C
D. 20.24°C
Answer: D
Mathematics
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Solve the problem.Determine the five-number summary and IQR for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
A. Min = -5, Q1 = -2, Median = 2.6, Q3 = 7, Max = 8, IQR = 9 B. Min = -5, Q1 = -2, Median = 4, Q3 = 7, Max = 8, IQR = 9 C. Min = -5, Q1 = 1, Median = 4, Q3 = 7, Max = 8, IQR = 5 D. Min = -5, Q1 = -2, Median = 4, Q3 = 5, Max = 8, IQR = 5
Mathematics
Write the series with summation notation.12 + 17 + 22 + 27 + 32
A. 
B. 
C. 
D. 
Mathematics
Simplify by factoring out the given factor.8k-3 + k-7; k-7
A. k-7(8k-4 + 1) B. k-7(8k5 + 1) C. k-7(8k4 + 1) D. 8 k-7(k4 + 1)
Mathematics
Multiply, then simplify the product. Assume that all variables represent positive real numbers.(5 - 2
)2
A. 25 - 4
B. 37 - 20
C. 37 + 20
D. 25 + 4
Mathematics