Question

Add the two numbers. express you answer in scientific notation. (3.700 x 109)

Answer 1

The answer is A

Explanation:

Answer 2

4.397 * 10⁹

Explanation:

(3.700 * 10⁹) + (6.970 * 10⁸) = (3.700 * 10 * 10⁸ ) + (6.970 * 10⁸)

= (37.00 * 10⁸) + (6.970 * 10⁸)

= (37.00 + 6.970) * 10⁸

= 43.97 * 10⁸

= 4.397 * 10 * 10⁸

= 4.397 * 10⁽¹⁺⁸⁾

= 4.397 * 10⁹