nastydahitman wrote:1) Express the answer in scientific notation to two decimals: The earth is approx. 92,900,000 miles from the sun. If 1mile = 1.61 x 10^3m, what is the distance to the sun in meters?
To learn how to use scientific notation and how to convert regular numbers to scientific notation, try here
nastydahitman wrote:2) Simplify: x * x^-7 (Do not use negative exponents in the answer.)
3) Write an equivalent expression using positive exponents: 1/ x^-3
To learn how to convert to all-positive exponents, try here
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