(2.3)(0.001)(2.2)(0.01)=? Choose the correct choice from the following answers:  A) 0.000506  B) 0.00506  C) 5.06e-05  D) 0.506  E) 5.06e-07
Divide the four terms into two,(2.3)(0.001)*(2.2)(0.01).   2.3*0.001 gives a value 0.0023 and 2.2*0.01 gives 0.022(remember that the place value should be placed carefully)   0.0023*0.022 = multiply 23 and 22 gives 506.. the number of digits could be move 7 places..   so, the answer will be 0.0000506   The answer is option 5.06e-05
<result>C</result>
(2.3)(0.001)(2.2)(0.01)=?