What is the sum of 4.2 × 105 and 5.3 × 105? (1 point)
95 × 105
95 × 1010
9.5 × 105
9.5 × 1010
1 answer
The sum of 4.2 × 105 and 5.3 × 105 is 9.5 × 105.
95 × 105
95 × 1010
9.5 × 105
9.5 × 1010
1 answer