Answer:
The answer is 3.
Step-by-step explanation:
Given that the Indices Law is,


So the expression is :





The answer is 3.4, you need to subtract 1.6 from 5.
True, because 4.2 is a lot lower than 55.3, 73.4, 89.3, and 132.2.
Answer:
They are equivalent because they equal the same, but the numbers are just flipped around. True
Step-by-step explanation:
Answer:
About 5 hr 10 min
Step-by-step explanation:
rate 1 = 1 pool / 9 hrs rate 2 = 1 pool / 12 hours
now find the time with both rates combined
1 pool / ( 1/9 + 1/12) = 1/ (7/36) = 36/7 hr = 5 1/7 hr = 5 hr 8.6 min