U.S. presidents

I’m trying to write my paper and I’m stuck. Can you help?

Our reliable essay writing service is a great opportunity for you to save your time and receive the best paper ever.

Discussion Problem:Let  be the set of all calendar dates from 4/30/1789 to 9/25/2014.Let  be the set of names of U.S. presidents.Let  be the set of names of first ladies of the U.S.Consider the following two functions  where  is the name of the president of the U.S. on date  (the incumbent on inauguration days, to avoid ambiguity) and  where  is the name of the first lady of the U.S. during the presidency of president  .1. Can the composition be defined? What about  ?2. Which of the following functional inverses exist and which do not? ,  ,  ,

Plagiarism-free and delivered on time!

We are passionate about delivering quality essays.

Our writers know how to write on any topic and subject area while meeting all of your specific requirements.

Unlike most other services, we will do a free revision if you need us to make corrections even after delivery.


How it Works


Place an order

Fill out the order form.

Attach any custom instructions that is required to complete your order.

Make Payment

Pay online safely.

The order form will redirect you to a payment page.

Receive Order via Email

Once the order is complete, we’ll send it via the email provided on the order form.

All Papers are Written from Scratch