the price of a stock went down $4.25 on monday and then down $2.75 on tuesday. what was the overall change in price for the two
1 answer:
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If 3 = 
, then we know 9 = 
because 9 is 3 squared.
can be simplified to 
So now we know
= ·
Since and have the same base, we can express it as a single term by adding the exponents together.
So the answer is C)
So now we know
Since
So the answer is C)
Answer:
3.6 hours
Step-by-step explanation:
Blake can do work in hours = 9
Blake can do a part of work in 1 hour =
Ned can paint the same room in six hours.
Ned can do a part of work in 1 hour =
They can do a part of work together in 1 hour =
=
Now they can do part of work in hour = 1
So, they can do whole work in hours =
=
Hence it will take 3.6 hours to paint the room if they work together.