What is the answer to

Multiply. write your answer in simplest form. 3/8 x 5/7

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

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?