Alaptop has a listed price of $625.99 before tax. if the sales tax rate is 6.5% , find the total cost of the laptop with sales tax included. round your answer to the nearest cent, as necessary.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

The owners of four companies competing for a contract are shown in the table below. if a report is released that advocates company b, which of the people having funded the report should result in the most skepticism? company owner of company company a jake adams company b company c company d debby smith henry rose rhonda baker o a. jake adams o b. rhonda baker o c. debby smith o d. henry rose

How is this equation completed? i cannot find any examples in the book.