This graph shows how fast the International Space Station travels in orbit around Earth
What is the meaning of the point with an x-coordinate of 2?
Speed of Space Station
16
14
12
Distance (miles)
2
4
6 8 10 12 14 16
Time (seconds)
A

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 measure of angle tvu shown in the diagram below

Which of the functions graphed below has a removable discontinuity?