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nataly862011 [7]
3 years ago
9

R(r1+r2)=r1r2 How do I solve for r

Mathematics
1 answer:
Studentka2010 [4]3 years ago
7 0
The answer is r = 0,3

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13x-7+7x-13=180 whats the answer?
Marianna [84]

Answer:

x=10

Step-by-step explanation:

13x-7+7x-13=180

Combine like terms

20x-20 = 180

Add 20 to each side

20x -20+20 = 180+20

20x=200

Divide by 20

20x/20 = 200/20

x = 10

8 0
3 years ago
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In a fruit punch drink, the 3 ingredients are
aliina [53]

Answer:

3:4:7

Step-by-step explanation:

2/7 is apple juice

1/2 is orange juice

2/7 + 1/2=4/14+7/14=11/14

14/14 - 11/14=3/14

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4/14 is apple juice

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Answer:

d

Step-by-step explanation:

it is d

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2 years ago
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Using Newton's Method, what is the formula for determining the nth term in a sequence of approximations to a solution of a polyn
lorasvet [3.4K]

Step-by-step explanation:

in newton rapson method

x_{n+1}=x_{n}-\frac{f\left(x_{n}\right)}{f^{\prime}\left(x_{n}\right)}

Let n=n-1

x_{(n-1)+1}=x_{n-1}-\frac{f\left(x_{n-1}\right)}{f^{\prime}\left(x_{n-1}\right)}

x_{n}=x_{n-1}-\frac{f\left(x_{n-1}\right)}{f^{\prime}\left(x_{n-1}\right)}

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2 years ago
What is the total for my $ 22.73 fabric purchase after 6% sales tax?
zaharov [31]

Answer:

21.3662 $

Step-by-step explanation:

100% - 6% = 94%

22.73 × 94/100 = 21.3662$

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2 years ago
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