Posted by Kelly on Tuesday, January 4, 2011 at 12:10pm.
Mars has a mass of 6.5 x 10 to the power of 23 kg and the sun has
a mass of 1.99 x 10 to the power of30 kg. How many orders of
magnitude greater than Mars’s mass is the sun’s mass

Algebra 1  PsyDAG, Wednesday, January 5, 2011 at 10:19am
Online use "*" for multiplication, because x is often confused as an unknown. An exponent is indicated by "^", e.g., x^2 = x squared.
6.5/1.99 * 10^7
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