Mathematics, 08.09.2019 04:20 esigaran24
a cup of hot coffee is initially at 70 ° c and is left in a room that has a temperature
20 ° c environment. assume that from time t = 0 it cools at a rate of 10 °c per minute.
how long does it take for hot coffee to cool to a temperature of 25 ° c?
using t(t) ta (ta to)e kt where ta initial temperature and t(t) is the temperature in the time t environment temperature, to
Answers: 3
Mathematics, 21.06.2019 17:30
Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.
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Mathematics, 22.06.2019 08:50
There are 19 sticks of gum left in one packet, and 6 sticks of gum in another packet that are going to be split evenly between 2 people. how many sticks of gum does each person get? choose the correct answer from the choices below.
Answers: 2
a cup of hot coffee is initially at 70 ° c and is left in a room that has a temperature
20 ° c...
20 ° c...
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