Find the missing value: -2/5 = 1 i picked -2/5 am i right

The missing value is

Step-by-step explanation:

Let be the missing value, then .

We now multiply both sides of the equation by the reciprocal of which is .

This will give us,

.

We cancel out common factors to obtain,

.

This finally simplifies to,

.

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

a - base

b - exponent

so,