Traditional Culture Encyclopedia - Travel guide - Second grade mathematics

Second grade mathematics

The temperature suddenly dropped by 34-32.2=1.8 degrees

For every 100 meters of increase in altitude in the mountainous area, the temperature dropped by 0.6°C

So the same height is (1.8/0.6)*100=300 meters

The volume of alcohol increases with the increase of temperature, which is approximate to a linear function relationship within a certain range

Suppose the relationship is < /p>

ax+by+c=0 where X is the temperature, Y is the volume, a, b and c are unknown constants

Put (0 5.25) (40 5.481)

By substituting into the above formula, the functional relationship can be obtained

Then substituting 10 degrees and 30 degrees into the obtained functional relationship can obtain the corresponding volume,

Find out the result of the second question yourself.

Also, it’s best to add points to me and choose the best one. I want to hit 500 points today!!!!