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BARSIC [14]
4 years ago
10

Translate question into an equation, let x be unknown number 6.4 is 90% of what number?

Mathematics
2 answers:
lisov135 [29]4 years ago
8 0
1 \% = \frac{1}{100}\\ \\90 \% * x =6.4  \\ \\\frac{90}{100}x=6.4  \\ \\\frac{9 }{10 }x=6.4 \ \ *(\frac{10}{9})\\ \\x= 6.4 *\frac{10}{9}\\ \\x=\frac{64}{9}\\ \\x = 7\frac{1}{9}
soldi70 [24.7K]4 years ago
4 0
6.4 = 90% x X
X =?
Happy to Help!
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Darina [25.2K]

Median: Put the list in order from least to greatest.

$20, $20, $23.50, $25, $26.50

$20, $23.50, $25

$23.50 is the median. I took one from each side until I had one left.

Mean: Get the sum of them all and then divide by the number of earnings ( in this case )

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There's no steps for finding the expect counting how many times that number appeared.

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4 0
3 years ago
Which of the following correctly sets up the synthetic division for x3 − 4x2 − 3 divided by x + 1?
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Answer:

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------------

Step-by-step explanation:

6 0
3 years ago
F(x)5x + 4<br> Find f(6)
saul85 [17]

\sf{Hello!}

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6 0
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Read 2 more answers
Find the lateral area of the pyramid to the nearest whole number.
son4ous [18]

Answer:

The correct answer is first option.  204 m²

Step-by-step explanation:

Formula:-

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First answer is the correct option

7 0
4 years ago
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