Which expression is equivalent to (1/√y)^(-1/5)?

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list