Haley

Hayley Childress Phase 1

   Yang Hui Yang Hui was a famous chines mathematician. He lived in the 13Th century from 1238 to 1298. The fist person he was inspired buy was also a mathematician named, Qin Jiushao. The math that was aspect ed to Yang Hui was cubic and square roots. The person who actually invented cubic and square roots was, Jia Xain and yang Hui accepted that he was the inventor.

Yang Hui was also known for his cleverness in decimals fractions. In 1261 yang Hui wrote //Xiangjie jiuzhang suanfa// (detailed analises of the mathematical rules in the ninth chapter). He tells about all that he had obtained a fine addition in the ninth chapter of mathematical arts. The ninth chapter of mathematical arts contained quotas from Jia Xian on the edition commented on by Liu Hui and later by Li Chunfeng. Yang Hui was a famous chines Mathematician and he will never be forgot. http://www.gap-system.org/~history/Biographies/Yang_Hui.html 

Aberham Bar Hiyya  Aberham Bar Hiyya was born in the 1000 century but He died in the 1136 century. He isknown for his role in the spread of the quadratic equation. Aberham bar hiyya wrote many kinds of science methods in the ares of mathematics, caleder calculations, astronomy, and land surveying. He was a spanish jewish mathematician, savadore,philosopher, also he was know as a astronomer.All of the crafts that he written was in Hebrew.

Using Hebrew made him one of the first people using that language for scientific purposes. He also translated the scientific works from Abric into Latin with Plato Of Tivoli. Many resarchers belive he was Spanish. They still thank that when they belie he spent a lot of years in Southern France. Every one will remember Aberham Bar Hiyya. http://en.wikipedia.org/wiki/Abraham_bar_Hiyya    Phase 2

PART 1: 1. Suppose a farmer has 1800 yards of fencing to enclose a rectangular field. What is the largest area that the farmer can enclose?

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Phase 4

<span style="display: block; text-align: center; color: rgb(0, 255, 0); font-size: 120%; font-family: 'Arial Black',Gadget,sans-serif;">Phase 5