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Who invented the Pythagorean theory and in what year?
The Pythagorean theory was not invented but it was discovered by ancient mathematicians many thousands of years ago who found that when the hypotenuse of a right angle triangle is squared then it is equal to the sum of its squared sides.
What year did Albert Einstein discover math?
Einstein didn't discover maths. He came up with the theory of relativity. Maths has been around since the Ancient Greeks, and before that.
What is the average IQ score of a 7 year old?
As with any other population the average IQ score is 100.This is entirely independent of age, assuming the theory behind IQ testing is valid.
How does a 9 year old help maintain a balance ecosystem?
Plant a shrub of her choice in the backyard, or if u live in a apartment, plant a rose in a pot! that would be of great help as if every child does this he breathes the oxygen reaped by his plant!
Lance is thinking about investing 450 at 3.5 percent annual interest or 400 at 4.5 percent annual interest What is the difference in the amount of interest Lance could earn?
First choice 15.75, second 18.00, so better by 2.25 a year
