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yawa3891 [41]
3 years ago
9

Jon: 4b-1= -4+ 4b +3 is this no solution

Mathematics
1 answer:
anygoal [31]3 years ago
5 0

Answer:

b=0

Step-by-step explanation:

4b-1=-4+4b+3

4b-4b=-4+3+1

b=0

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The vet says that Lena’s puppy will grow to be at most 20 inches tall. Lenas puppy is currently 1 foot tall. How many more inche
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Answer: the answer is 8


Step-by-step explanation:

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6 0
4 years ago
An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 50 g of an alloy containing 12% copper with 78 g
givi [52]

Given :

An alloy is a mixture of metals. Suppose that a certain alloy is made by mixing 50 g of an alloy containing 12% copper with 78 g of an alloy containing 92% copper.

To Find :

How many grams of copper are in the resulting mixture what percentage of the resulting mixture is copper.

Solution :

Mass of copper in 50 gm alloy = 50\times 0.12 = 6\ gram.

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Percentage of copper in resulting mixture :

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Hence, this is the required solution.

8 0
4 years ago
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kondaur [170]
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5 0
3 years ago
Read 2 more answers
Graph represents the function f (x) = StartFraction 5 minus 5 x squared Over x squared EndFraction?
True [87]

Answer:

The following are the attachment to this question.

Step-by-step explanation:

Given:

\bold{ f (x) = (\frac{5- 5x^2}{x^2})}\\

Simplify:

\bold{ f (x) = (\frac{-5 (x^2-1)}{x^2})}\\\\\bold{ f (x) = (\frac{-5(x+1)(x-1)}{x^2})}\\

The graph representation can be described as follows:

3 0
3 years ago
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The first graph shows that equation.
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4 years ago
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