7 part b8 part a and b

7. [1/2 Points] DETAILS PREVIOUS ANSWERS SCALCET9 3.8.017. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER When a cold drink is taken from a refrigerator, its temperature is 5"C. After 25 minutes in a 20C room its temperature has increased to 10*C. (Round your answers to two decimal places.) (a) What is the temperature of the drink (in "C) after 45 minutes? 12.77 OC (b) After how many minutes will its temperature reach 169C? 85.48 X min Need Help? Rand It Which It 8. [0/2 Points] DETAILS PREVIOUS ANSWERS SCALCET9 3.8.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER The rate of change of atmospheric pressure P with respect to altitude h is proportional to P, provided that the temperature is constant. At a specific temperature the pressure is 102.2 kpa at sea level and 87.9 kpa at h = 1,000 m. (Round your answers to one decimal place.) (a) What is the pressure (in kpa) at an altitude of 3,500 m? 59.9 X kpa (b) What is the pressure (in kpa) at the top of a mountain that is 6,364 m high? 38.9 x kpa Search