Find the exact value of each expression. do not use a calculator.

1. cos^-1 0

2. sin^-1

3. tan^-1 √3/3

answer is x<

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)

you need to add a picture

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4