Paul is going to install tiles on the floor of a swimming pool. the swimming pool is 15 meters long by 7 meters wide. a tile costs $6 and covers 1 square meter of area. what is the cost of installing tiles on the floor of the swimming pool?

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 function has a range {yly< 5}? question on picture above^

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set