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Salsk061 [2.6K]
3 years ago
11

A publishing company is going to have 24,000 books printed. There are between 3 and 4 books out of every 3,000 printed that will

have a printing error. At this rate, which number could be the exact number of books that will have a printing error?
Please tell me how to solve it and get the answer PLEASE!!!!
Mathematics
1 answer:
Deffense [45]3 years ago
3 0
First off you start by dividing 24,000 by 3000 which gives you a quotient of 8. You multiply 3 and 4 by 8 to get a product of we and 32. This means that there are between 24 to 32 books that have a printing error.
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Answer:

The slope of the line is 3 and the y-intercept is (3/2) three-halves.

Step-by-step explanation:

The data provided is:

<em>  X     Y </em>

-1.0     -1.5

-0.5     0.0

0.0     1.5

0.5     3.0

The slope of the linear function is denoted by, <em>b</em> and the intercept is denoted by, <em>a</em>.

The formula to compute the slope and intercept are:

a &= \frac{\sum{Y} \cdot \sum{X^2} - \sum{X} \cdot \sum{XY} }{n \cdot \sum{X^2} - \left(\sum{X}\right)^2} \\\\b &= \frac{ n \cdot \sum{XY} - \sum{X} \cdot \sum{Y}}{n \cdot \sum{X^2} - \left(\sum{X}\right)^2}

Compute the values required in Excel.

Compute the slope and intercept as follows:

a &= \frac{\sum{Y} \cdot \sum{X^2} - \sum{X} \cdot \sum{XY} }{n \cdot \sum{X^2} - \left(\sum{X}\right)^2} =             \frac{ 3 \cdot 1.5 - (-1) \cdot 3}{ 4 \cdot 1.5 - (-1)^2} \approx \frac{3}{2} \\ \\b &= \frac{ n \cdot \sum{XY} - \sum{X} \cdot \sum{Y}}{n \cdot \sum{X^2} - \left(\sum{X}\right)^2}        = \frac{ 4 \cdot 3 - (-1) \cdot 3 }{ 4 \cdot 1.5 - \left( -1 \right)^2} \approx 3\end{aligned}

Thus, the slope of the line is 3 and the y-intercept is (3/2) three-halves.

7 0
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44 is 4*11 which can be further broken down into 2*2*11

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Therefore the GCF(21, 30) = 3.

21 and 44 share a 2 in common.
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What is the value of b? A right triangle with an angle measure of fifty-one degrees and an unknown angle measure, b degrees.
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The speed of the veneno is 220 miles per hour.

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