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amm1812
2 years ago
11

Help plss it's urgent​

Mathematics
1 answer:
insens350 [35]2 years ago
5 0

Step-by-step explanation:

step 1. (5/3)^(-5) x (5/3)^11 = (5/3)^(-5+11) = (5/3)^6

step 2. (-2/5)^7 ÷ (-2/5)^5 = (-2/5)^7 x (-2/5)^(-5) =(-2/5)^(7-5) = (-2/5)^2.

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The school auditorium has 80 rows of seats. There are 50 seats in each row. What is the total number of seats in the chhool audi
Snezhnost [94]
The number of rows = 80

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3 years ago
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AlladinOne [14]

Answer:

C.-1.6

Step-by-step explanation:

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2 years ago
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ioda

Answer:

0.9 , 0.088 , 0.032

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