If k is an integer and 0.0010101 x 10^k is greater than 100, what is the least possible value of k? Choose the correct answer.
A) 2 B) 3 C) 4 D) 5 E) 6
0.0010101 * 10^k &gt; 100   We need to move the decimal point to the right 5 places to get 101.01   This is equivalent to multiplying by 10^5.   The answer is 5.
<result>D</result>
If k is an integer and 0.0010101 x 10^k is greater than 100, what is the least possible value of k?