Simplify each using exponent rules. Do not leave negative ...

[Pages:3]Midterm Rev day 2 HW.notebook

February 02, 2017

Simplify each using exponent rules. Do not leave negative exponents! (Hint Use the negative exponent rule to make exponents positive!)

Midterm Rev day 2 HW.notebook

February 02, 2017

19. The population of Crowded Town is 4 ? 106 and the population of Empty Village is 8 ? 103. About how many times greater is the population of Empty Village to population of Crowded Town?

20. In 2012, New York City (NYC) and Los Angeles (LA) has the highest populations of any cities in the United States. NYC's population was about 8.1 ? 105 and LA's population was about 3.8 ? 106. What is the population of these two cities combined?

Midterm Rev day 2 HW.notebook

February 02, 2017

21. If Earth is about 9.8 x 108 miles from the sun and Neptune is about 4.5 x 109 miles from the sun, by what

distance is one planet closer to the sun than the other planet?

22. California, the most populous state has approximately 4 x 108 residents. The population of the United States is approximately 3 x 109 people. About how many times greater

is the population of the United States than the population of

California.?

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