Determine the degree of the polynomial.-1 + 17x + 13x2 + 2x3 - 5x4
A. -1
B. 4
C. 9
D. -5
Answer: B
Mathematics
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Solve the problem.A thermometer reading 12°C is brought into a room with a constant temperature of 25°C. If the thermometer reads 17°C after 4 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. 7.15°C B. 24.9°C C. 21.14°C D. 28.86°C
Mathematics
Solve by using the square root property.(17 - 8x)2 = 15
A. x = 
B. x = 
C. x = 
D. x = 4, x = 
Mathematics
Divide.
A. 48 B. 47 C. 49 D. 50
Mathematics
Solve the equation. If it is an identity or an impossible equation, so indicate.8 ( y - 7 ) - y = 7 ( y - 8 )
A. impossible equation B. identity equation C. equation has one solution
Mathematics