Last year, sales at a book store increased from $5,000 to $10,000. This year, sales decreased to $5,000 from $10,000. What perce
ntage did sales increase last year? What percentage did sales decrease this year?
2 answers:
Solution:
we are given that
Last year, sales at a book store increased from $5,000 to $10,000.
As we know that percentage increase is given by the formula
Percentage increase
Substitute the values we get
Percentage increase
Percentage increase %.
This year, sales decreased to $5,000 from $10,000.
Percentage Decrease
Substitute the values we get
Percentage Decrease
Percentage Decrease %.
1. 200% =2
5000*2=10000
2.50% = .5
10000*.5=5000
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Answer:
56 + 5xx < 65
xx < 1.8
Step-by-step explanation:
56 + 5xx < 65
subtract 56 on both sides
56 + 5xx < 65
-56 -56
5xx < 9
divide by 5 on both sides
5xx/5 < 9/5
xx < 1.8 gigabytes
Yes
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it is
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20 + 7i because you just add the numbers together and the i's
Answer:
no
Step-by-step explanation:
in general, order matters when you have to use permutations.
order does not matter when you use combinations
The equation of a circle is defined by:
(x-h)^2+(y-k)^2=r^2
Where (h,k) s the center and r is the radius.
We can translate the word problem into (x+2)^2+(y-8)^2=16
:)