An ‘in shuffle’ is a perfect riffle shuffle on a standard deck of 52 playing cards - that just means a shuffle by splitting the deck in half, then interleaving cards, starting with the top half. Can you write a quick program to solve the following? What is the position of the first card after the 7th shuffle?
How many times must you perform the shuffle so that the top card becomes the bottom card?
When do the first and last cards in the deck touch?
Finally, about how much time did you spend on this problem?

answer; (b) agriculture, food, and natural resources;

solution:

bookmark is a word, symbol, image, or other object that links you to another element in another location.

bookmark is a saved shortcut that directs your browser to a specific webpage. it stores the title, url, and favicon of the corresponding page. saving bookmarks allows you to easily access your favorite locations on the web.

it works in all modern web browsers include bookmark features. bookmarks are called favorites or internet shortcuts in internet explorer, and by virtue of that browser's large market share, these terms have been synonymous with bookmark since the first browser war.