Write 450,000,000,000 in scientific notation. Options
A) 400.50 * 10 11  B) 400.5 * 10 11  C) 40.5 * 10 11  D) 4.5 * 10 11  E) 450.00 * 10 11
a * 10 n , where a is a real number such that 1 * |a| &lt; 10 and n is an integer.   450,000,000,000 = 4.5 * 100,000,000,000 = 4.5 * 10 11**   correct answer 4.5 * 10 11
<result>D</result>
Write 450,000,000,000 in scientific notation.