Hrs
Calculate the
portion for jogging
51
in degrees.
Sport
Soccer
Jogging
Walking
Skiing
Football
Total
[?]°
5
10
20 hrs.
50
Total Sport Hours
Enter

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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