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elena-s [515]
3 years ago
14

What is the percent of decrease from 200 to 110? A. 45% B. 55% C. 82% D. 90%

Mathematics
1 answer:
strojnjashka [21]3 years ago
8 0
A) 45%, (100-200)/200=0.45 which also equals 45% :) 
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16^5/4•16^1/4/(16^1/2)^2
Kazeer [188]

Answer:

The simplified expression is 16^-1/6

Step-by-step explanation:.

16^5/4•16^1 /4/ (16^1/2)^2

The dot means multiplication. The expression is rewritten as

16^5/4 × 16^1/4 / (16^1/2)^2

Recall the following rules of indices

1) y^a × y^b = y^(a+b)

2) (y^a)^b = y^ab

y^b/ y^a = y^(b-a)

Applying these rules of indices

16^5/4 × 16^1/4= 16^((5/4×1/4) = 16^((5/16)

(16^1/2)^2= 16^ 1/2×2 = 16^1 = 16

Therefore

16^5/4 × 16^1/4 / (16^1/2)^2

= 16^(5/16) /16

=16^(5/6) × 16^-1

= 16^ (5/6)-1

= 16^-1/6)

,The simplified expression is 16^-1/6

8 0
3 years ago
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Verdich [7]
7^5/4 would be the answer to the question I think you are asking
7 0
3 years ago
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Ipatiy [6.2K]
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Evaluate j/k - 0.2k when j = 25 and k = 5
andrew-mc [135]

Answer:

4

Step-by-step explanation:

<u>Step 1:  Set j to 25 and k to 5</u>

j/k - 0.2k

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<em>4</em>

<em />

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6 0
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Help it’s for my final
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Answer:

the answer should be 67/15

Step-by-step explanation:

8 0
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