Tresa received a magical time machine for her birthday. Below is the number of years she went back in time each of the nine times that she used the time machine. 6 10 6 1 1 1 52 6 3 1 1 Using the data, create a histogram. 6 5 Number of uses 1 12 2 of 4

Find the domain of the following expression: 1/(√x)-2

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)