What is the product of 8.2 × 109 and 4.5 × 10-5 in scientific notation? 36.9 × 10-45 12.7 × 104 3.69 × 105 3.69 × 1014

(8.2 x 10^9) x (4.5 x 10^-5) = (8.2 x 4.5) x 10 ^(9 - 5) = 36.9 x 10^4 = 3.69 x 10^5

3.69 x 10^5, because the original answer is 369000, but scientific notation requires that you have your answer between 1-10. Just move 5 places to the left, which means your power of 10 will be positive.