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anzhelika [568]
3 years ago
6

Help me !!!!!!!!!!!!!!!!

Mathematics
2 answers:
Ivan3 years ago
6 0
With what question(s) do you need Help With? All of them?
77julia77 [94]3 years ago
4 0
1. 2000 * 86/100 = 1720

2. $750 * 80/100 = $600

3. 120/160 * 100 = 75%

4. 66/12 * 100 = 550%
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A certain number divided by 4 equals 6. find the number let n= the number
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24 dvided by 4 is equal to 6. :) 

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During a musical an orchestra is playing. As the music plays, the volume changes in the beginning of the piece can be modeled by
Alja [10]

Answer:

The numbers of measure of music played are 1 and 7

Step-by-step explanation:

Given

s = 10|x - 4| + 50

Required

Solve for x when s = 80

Substitute 80 for x

80 = 10|x - 4| + 50

Subtract 50 from both sides

80 - 50= 10|x - 4| + 50 - 50

30= 10|x - 4|

Divide through by 10

\frac{30}{10}= \frac{10|x - 4| }{10}

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Reorder

|x - 4| = 3

This can be split into

x - 4 = 3 or x - 4 = -3

Solve for x

x = 4 + 3 or x = 4 - 3

x = 7 or x = 1

Hence:

<em>The numbers of measure of music played are 1 and 7</em>

4 0
3 years ago
What is the product of all positive divisors of $10$?
dolphi86 [110]

positive divisors of  10: 1,2,5,10

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3 0
3 years ago
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What is the probability that the sun will not rise tomorrow
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Answer:

given the sun has risen every day for the last 5000 years — or 1,826,213 days — the probability it will rise tomorrow is 1,826,214 / 1,826,215. which is 99.9%

6 0
3 years ago
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