simplify the expression. write the answer using scientific notation. the quantity 8 multiplied by 10 raised to the power of 7 end of quantity multiplied by the quantity 2 multiplied by 10 raised to the power of 6 end of quantity. a. 1.0 × 1043 b. 1.0 × 1014 c. 1.6 × 1043 d. 1.6 × 1014