Solve the problem.A thermometer reading
is placed inside a cold storage room with a constant temperature of
If the thermometer reads
in 11 minutes, how long before it reaches
Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)
A. 63 minutes
B. 22 minutes
C. 4 minutes
D. -20 minutes
Answer: A
You might also like to view...
Provide an appropriate response.The series of sketches below starts with an equilateral triangle having sides of length 1 (one). In the following steps, equilateral triangles are constructed by joining the midpoints of the sides of the preceding triangle. Develop a formula for the length of the sides of the nth new triangle.
What will be an ideal response?
Write out the first five terms of the sequence.an = 2n
A. 4, 8, 16, 32, 64 B. 1, 4, 9, 16, 25 C. 1, 2, 4, 8, 16 D. 2, 4, 8, 16, 32
Solve the problem.An SUV weighing 4900 pounds is parked on a street which has an incline of Find the force required to keep the SUV from rolling down the hill and the force of the SUV perpendicular to the hill. Round the forces to the nearest hundredth.
A. 1675.90 lb and 4604.49 lb B. 1432.62 lb and 4685.89 lb C. 1914.58 lb and 4510.47 lb D. 837.95 lb and 2302.25 lb
A lighthouse is located on a small island, km away from the nearest point P on a straight shoreline, and its light makes four revolutions per minute. How fast is the beam of light moving along the shoreline when it is 1 km from P?
a. 1900 ? km/h b. 2000 ? km/h c. 1800 ? km/h d. 1700 ? km/h e. 1600 ? km/h