According to Newton's Law of Cooling, T =S +(T. -Se kl whereby T = the final temperature after t time has passed
S = the surrounding (ambient) temperature
To = the initial temperature of the object
k= a constant (depends on the material)
t = the time that has passed.
Initially, my coffee is 210°F. After 2 minutes, it's 180°F. How long, to the nearest tenth of a minute, would it
take for the coffee to drop to a temperature of 130°F in a room where the temperature is set to 70°F?
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What is an equation of the line that passes through the point (-2,3) and is parallel to the line whose equations is y=3/2x-4? i am stuck between y=3/2x or y=3/2x+6 : (

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.