Answer:
ik this alr up here, but the answer is 0.714286
Step-by-step explanation:
Here's why:
First, im put the problem up first.
(5/7)^10 · 1.4^9
Then ima multiply (5/7) 10 times and keep 1.4^9 and here's why
if you don't multiply the exponent your answer will be wrong and you will be confused. So always use the exponent to simplify your answer. if you do 1.4^9 already. you will not find the right answer to simplify. so don't do yet,because that's on the next step
so here's what i got
5/7=9765625/282475249(1.4^9)
Then i will multiply 1.4 9 times in order to find the answer
1.4^9=20.661047
So now we will do the rest
9765625/282475249 (20.661047)
the answer is 0.714286
so now the answer is 0.714286
Hope The Great Devourer helpsssssss :)