Since

for all

, you can write as a first step

Then for

, you can eliminate both factors of

in the numerator and denominator to end up with

.
1 ) log ( 16 ) 4 = 1/2
Answer: B ) 1/2
2 ) 125 ^( 9 x - 2 ) = 150
9 x - 2 = log ( 125 ) 150
9 x - 2 = 1.038
9 x = 1.038 + 2
9 x = 3.038
x = 3.038 : 9
x = 0.3375
Answer: C ) 0.3375
3 ) log ( 3 x + 2 ) = 3
3 x + 2 = 10^3
3 x + 2 = 1000
3 x = 1000 - 2
3 x = 998
x = 998 / 3
Answer: B ) 998 / 3
Answer: just do 550 divided by 11 then get the answer of that and use the answer of 11 divided by 550 then times that by 200 and you should get your answer
Step-by-step explanation:
![\bf Q\stackrel{PQ=6}{\rule[0.35em]{10em}{0.25pt}}P\stackrel{PR=21}{\rule[0.35em]{10em}{0.25pt}}R~\hfill QR=6+21 \\\\\\ ~\hspace{34em}](https://tex.z-dn.net/?f=%5Cbf%20Q%5Cstackrel%7BPQ%3D6%7D%7B%5Crule%5B0.35em%5D%7B10em%7D%7B0.25pt%7D%7DP%5Cstackrel%7BPR%3D21%7D%7B%5Crule%5B0.35em%5D%7B10em%7D%7B0.25pt%7D%7DR~%5Chfill%20QR%3D6%2B21%20%5C%5C%5C%5C%5C%5C%20~%5Chspace%7B34em%7D)
and you know how much that is.