Question

Somebody please help me please

Answer 1

Answer:

The correct sign is : <

Step-by-step explanation:

3.126 *10^2 is  greater than 31260000*10^-9 by  312.56874

Answer 2

Answer: <

Step-by-step explanation:

10^-9 = .00000001

Multiply

31,260,000 * .00000001 = .3126 * 10^0 (1)

10^2 = 100

Multiply

3.126 * 100 = 312.6

.3126 * 10^0 < 3.126 * 10^2