At 9:00 A.M., a thermometer reading 70°F is taken outside where the temperature is 15°F. At 9:05 A.M., the thermometer reading is at 45°F. At 9:10 A.M., the thermometer is taken back indoors where the temperature is fixed at 70°F, (a) find the reading at 9:20 A.M., and (b) when the reading to the nearest degree, will show the correct (70°F) indoor temperature. A. 26.36°F, 9:26 P.M. B. 30.36°F, 9:36 P.M. C. 31.36°F, 9:46 P.M. D. 36.36, 9:56 P.M. Please show the complete solution of each letter. Thank you!
At 9:00 A.M., a thermometer reading 70°F is taken outside where the temperature is 15°F. At 9:05 A.M., the thermometer reading is at 45°F. At 9:10 A.M., the thermometer is taken back indoors where the temperature is fixed at 70°F, (a) find the reading at 9:20 A.M., and (b) when the reading to the nearest degree, will show the correct (70°F) indoor temperature. A. 26.36°F, 9:26 P.M. B. 30.36°F, 9:36 P.M. C. 31.36°F, 9:46 P.M. D. 36.36, 9:56 P.M. Please show the complete solution of each letter. Thank you!
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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At 9:00 A.M., a thermometer reading 70°F is taken outside where the temperature is 15°F. At 9:05 A.M., the thermometer reading is at 45°F. At 9:10 A.M., the thermometer is taken back indoors where the temperature is fixed at 70°F, (a) find the reading at 9:20 A.M., and (b) when the reading to the nearest degree, will show the correct (70°F) indoor temperature.
A. 26.36°F, 9:26 P.M.
B. 30.36°F, 9:36 P.M.
C. 31.36°F, 9:46 P.M.
D. 36.36, 9:56 P.M.
Please show the complete solution of each letter. Thank you!
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