Question

What is the value of log 5(subscript on 5) 19 rounded to the nearest hundredth?

Answer 1

use the change of base forula:
\[log_5(19)=\frac{\ln(19)}{ln(5)}\]

Answer 2

or you can use
\[log_5(19)=\frac{\log(19)}{log(5)}\]

Answer 3

then use a calculator

Answer 4

i get 2.469 rounded

Answer 5

1.68

Answer 6

really? this time i got 1.83 rounded

Answer 7

oh ya 1.83 is right i thought the 19 was a 15 when i did it the first time