A group of seven students were asked how much tv do you watch a day Here are their response

12, 5, 5, 4, 10, 15, 16

Find the mean number of hours for these students.

If necessary, round your answer to the nearest tenth.

Which is longer 3200 hours or 19 weeks

ATV remote control has keys for channels 0 through 9. a) If a key is selected at random, what is the probability that the key for channel 7 is pressed?

A polluter dumped 35,000 grams of a pollutant into a lake. Each year the amount of pollutant in the lake is reduced by 3%. Construct an equation to describe the amount of pollutant after n years. P (n) = ?

Keisha rides her bike 10 miles per hour. at this rate, how many more minutes will take her to ride 30 miles than 25 miles?

A television has a length of 56 inches and a width of 33 inches. What is the length of its diagonal?

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.