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marshallmattah
27.08.2019 •
Mathematics
The national weather service keeps track of the temperature for a given day in a given city. it also keeps track of this information at certain times during a given day. the following temperatures were recorded on a january day in new york city.
time of day
10 am
12 noon
2 pm
4 pm
6 pm
8 pm
10 pm
temperature
30
35
36
36
34
30
28
determine the average rate of change (including units and sign) of temperature with respect to time over the entire twelve-hour period given in the table.
a.
the average rate of change of temperature with respect to time over the entire 12-hour period is approximately -0.167 degrees per hour.
b.
the average rate of change of temperature with respect to time over the entire 12-hour period is approximately 0.167 degrees per hour.
c.
the average rate of change of temperature with respect to time over the entire 12-hour period is approximately -6 degrees per hour.
d.
the average rate of change of temperature with respect to time over the entire 12-hour period is approximately 6 degrees per hour.
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Ответ:
(35-30)/2+(36-35)/2+(36-36)/2+(34-36)/2+(30-34)/2+(28-30)/2=
= 2.5+0.5+0-1-2-1 = -1 now you to divide this by 6 for calculating the average:
-1/6 = -0.167.
The answer is letter a
Ответ: