Question

Solve 0.7^x = 22. Round your answer to the nearest hundredth.

Answer 1

How do i do this?

Answer 2

@ganeshie8

Answer 3

take log both sides

Answer 4

\(\large 0.7^x = 22\)

\(\large \log 0.7^x = \log 22\)

\(\large x \log 0.7 = \log 22\)

\(\large x =\frac{ \log 22}{\log 0.7}\)

Answer 5

use ur calculator

Answer 6

ahhyes i got it -8.6..... thanks

Answer 7

-8.66627

rounded to hundredth becomes

-8.67