8th Grade Math
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a) Write in standard notation: 6.3 X 10 to the ninth power.
b) Write in scientific notation: 0.00000047
b. 4.7 X 10^-7
4.7 X 10^-7
a 12 in. by 14 in. rectagular cake is divided into 2 in. squares. If your piece is chosen at random, what is the probability that your piece is from the outside edge of the cake?