Compare 4.2×106 and 6.5×103 . What is the exponent of the lesser number?(1 point)
The exponent of 4.2×10^6 is 6, and the exponent of 6.5×10^3 is 3. Therefore, the exponent of the lesser number is 3.
Of the following numbers in scientific notation, what is the coefficient of the smallest number: 1.2×107 , 6.2×103 , 3.8×1010 ?(1 point)
The smallest number is 3.8×10^10. The coefficient of this number is 3.8.
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Comparing 4.6×106 and 4.9×106 , which number is greater?(1 point)
Responses
4.6×106
4.6 times 10 superscript 6 baseline
4.9×106
4.9 times 10 superscript 6 baseline
4.9
4.9
4.6