What is the expense of sodding a plot of ground 45 yards long and 95 feet wide with sods 15 inches by 14 inches? the sods when laid cost $15.00 per hundred. what is the expense?

15 point ! ~ see if you know the answer to both you!

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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