Respuesta :

Answer:

2.5 × 10⁻⁹ × 1.5 × 10³ = 3.75 × 10⁻⁶  

As you can see, you multiply the numbers in front of 10s, and add the exponents.

i think



Answer:

  3.75 * 10^-6.

Step-by-step explanation:

Multiplying:

1.5 * 10^3 * 2.5 * 10^-9

= (2.5*1.5)  *  10^(3 + (-9)

= 3.75 * 10^-6.


ACCESS MORE