SOLUTION: (5^7)^2 � (5^3)^-6 x (5^9)^-4 I got an answer of 1/5^68 and then =1/3.38813 not sure if i am correct. i have the work too.

Question 261831: (5^7)^2 � (5^3)^-6 x (5^9)^-4
I got an answer of 1/5^68 and then =1/3.38813
not sure if i am correct. i have the work too.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
(5^7)^2 � (5^3)^-6 x (5^9)^-4
I got an answer of 1/5^68 and then =1/3.38813
------------------
= (5^14/(5^-18)) * 5^-36 Maybe, it's not clear how much is in the DEN.
= 5^32 * 5^-36
= 5^-4
= 0.0016
------------
Use more parenthese to clarify what goes where.
----------
1/5^68 is not 1/3.38813
RELATED QUESTIONS
express as a single power,then evaluate. [ (-8)^4]^6 x[ (-8) ^-5]^7 divided by [... (answered by stanbon)

I have tried to simplify the following but I am not sure I have the correct answer. 1. (answered by stanbon)

Need help please. 1. Place the following set of numbers in ascending order.... (answered by stanbon)

2/3 (2x - 1) < 6 I got an answer of x <5, is that correct? If not, please show me the... (answered by RAY100)

Hi, Can someone please review the following, I did the work I just want to make sure... (answered by Earlsdon)

So recently we have started learning how to divide polynomials but I am having trouble... (answered by josgarithmetic)

I have solved this problem, but I doubt if I did this in the correct manner or even if... (answered by richwmiller)

We are currently working on rational expressions in my Intermediate Algebra class and I... (answered by rothauserc)

i have 3 problems to figure out. the first one is: 14-10+x<-x-8. i started to do 4+x<-x-8 (answered by stanbon,mananth)