Convert to Scientific Notation
Express the following number in scientific notation: 25 million
2.5 x 107
in 2006, the US had a Gross Domestic Product (GDP) of 1.313x1013. The United Kingdom had a GDP of 1.93 x 1012. What were the combined GDP's of the US and the UK in 2006?
1.506 x 1013
Between which two integers is the value of the square root of 8?
2 and 3
What is the value of the following expression? 52 * 53
55 = 3125
What fraction does the following decimal represent? 0.65656565656565656...
65/99
Express the following number in scientific notation: 265 million
2.265 x 108
In 2006, China had 1.311 x 108 internet users. The same year, Japan had 9.09 x 107 internet users. How many internet users did the two countries have combined?
2.22 x 108
Between which two integers is the value of the square root of 24?
4 and 5
What is the value of the following expression? 67/64
63 = 216
What fraction does the following decimal represent? 0.4444444444444...
4/9
Express the following number in scientific notation: 4 million
4 x 106
The average distance from Earth to the Sun is 1.46 x 108 kilometers. The average distance from Earth to the moon is 3.84 x 105. About how times greater uis the distance from Earth to the Sun than to the Moon?
3.802 x 102
Between which two integers is the value of the square root of 38?
6 and 7
What is the value of the following expression? 26 * 2-1
25 = 32
What fraction does the following decimal represent? 0.729729729729729729
729/999
Express the following number in scientific notation: 438 million
4.38 x 108
Students at Salt Lake Community College pay 1.585 x 104 dollars for tuition. Students at George Washington University pay 4.573 x 105 dollars. How many time greater is the tuition at George Washington?
2.885 x 101
Between which two integers is the value of the square root of 61?
7 and 8
What is the value of the following expression? (43)2
46 = 4096
Write the following numbers in descending order: square root of 17, 5.9, 14/3, square root of 28
square root of 17, 14/3, square root of 28, 5.9
Express the following number in scientific notation: 44,773,000
4.4773 x 107
A factory can make 3 x 104 tshirts per day. How many tshirts will it make in 500 days?
1.5 x 107
Between which two integers is the value of the square root of 108?
10 and 11
What is the value of the following expression? 920/912
98 = 430496721
What fraction does the following decimal represent? .3333333333333333333333...
1/3