A certain state uses the following progressive tax rate for calculating individual income tax:
Income Progressive
Range ($) Tax Rate
0 - 10,000 3%

10,001 - 50,000 5%

50,001 - 100,000 5.5%

Calculate the state income tax owed on a $70,000
per year salary.
tax = $[?]

Round your answer to the nearest whole dollar amount

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?