Question

What number should be the exponent on the 10 so that the two numbers are equivalent?

2.3 × 10y = 0.0023

y = -4
y = 3
y = -3
y = 4

Answer 1

Step-by-step explanation:

sorry I don't know

Answer 2

Answer:

y= -3

Step-by-step explanation:

2.3*10^-3 = 0.0023