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Lana71 [14]
4 years ago
7

Please help me with this maths

Mathematics
1 answer:
daser333 [38]4 years ago
4 0

Answer:

Step-by-step explanation:

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Please answer the question please
Andreas93 [3]

Answer:

whats the question lol

Step-by-step explanation:

or free points?

4 0
3 years ago
a millionaire leaves 4/17 of his estate to his son, 7/13 to his wife, 2/3 to his daughter and the remaining 2 million to his dog
ss7ja [257]
Comment
I'm going to do this two ways, one using a calculator and one not.
Let the total amount of his estate be x.

Equation and Solution
If you have a calculator with an a b/c key on it you can do this problem easily, or at least the fractional part will be easy.

First: develop the  equation
(4/17) x + (7/13)x + 2/3 x + 2 000 000  

Solve the equation
Use the a b/c key on your calculator if you have one. If not go down the second solution part. Put a fraction in as follows.
4 a b/c 17 + 7 a b/c 13 + 2 a b/c 3 = 
You should get 1 r 16 r 51 
What this translates into is 1 292 / 663 of x
or 955/663 x + 2000000

So the total of fhis estate is
(955/663) x + 2000000 <<<< answer In decimal form you get
1,44 x + 2000000 <<<< answer in decimal.

Note: you cannot solve this to the exact amount of his estate because the fractional amount exceeds x which assumed to be the total amount of his estate.

By hand
Find the ;lowest common denominator of 13 17 and 3. Since all of them are prime numbers the lowest common denominator is 13 * 17 * 3 = 663
\
Next set up the 3 fracttions so the denominator = 663
4 / 17 =( 4 * 13 * 3) / 663 = 156 / 663

7/13 = 7 * 17*3 / 663 = 357 / 663

2/3 = 2*13 * 17 / 663 = 442 / 663

Now add these up 156/663 + 357/663 + 442/663 = 955 / 663 This is irreducible
This fraction is over 1 so it cannot represent the total amount in his estate. It is too large.    

(955/663)x + 2000000 <<<<<< fractional answer
1.44x + 2000000 < decimal answer.
3 0
3 years ago
Read 2 more answers
9 pints = how many cups
mrs_skeptik [129]
9 pints = 18 cups

There are 2 cups in one pint
6 0
3 years ago
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Can anyone pls help me in this pls
andre [41]

The picture is the third one and the equation is a² + 11² = c²

Step-by-step explanation:

  • Step 1: In the first step of the answer, the given words are find the length of a. Equation is 20² + 8² = a².

The picture corresponding to this is the third picture.

  • Step 2: For the second step, words given are find the length of c.

The corresponding equation is a² + 11² = c²

7 0
3 years ago
Free points, go ahead and put heater :b
-Dominant- [34]

Answer:

Step-by-step explanation:

h e a t e r

4 0
4 years ago
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