What is log(21/x2) written in expanded form? log 21−2 log x 2 log x−log 21 2 log 21−log x log x−log 21+2

Step-by-step explanation:

The given logarithmic expression is .

Observe that the expression in the argument is a quotient.

We apply the quotient property. This property is given as follows:

.

When we apply this property, we obtain,

.

Recall that .

We now apply this property to obtain,

.

Therefore the correct answer is A

$6.42

step-by-step explanation:

the furthest the dog can be is 508 meters away from the house, and the closest he can be is 492 meters away from the house.