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Semmy [17]
3 years ago
7

A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depen

ds on the number of machines made. If X machines are made, then the unit cost is given by the function C (x) = 1.2x^2 -600x + 89,966. How many machines must be made to minimize the unit cost?
Do not round your answer.

Mathematics
1 answer:
Vikentia [17]3 years ago
5 0

Answer:

x = 250 units

Step-by-step explanation:

We can easily solve this problem by using a graphing calculator or any plotting tool.

We must find the minimum point in the graph. This corresponds to the number of machines that produce the minimum cost.

The equation is

C (x) = 1.2x^2 -600x + 89,966

Please see attached image below

By producing x = 250 units, we obtain the minimum cost

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Answer:

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Step-by-step explanation:

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A section of concrete pipe 30m long has an inside diameter of 1.2m and an outside diameter of 1.8m. what is the volume of concre
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Which system of inequalities represents reglon Z?<br> 6
yKpoI14uk [10]

Answer:

The system of inequalities is

y\geq 3x-2

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Step-by-step explanation:

step 1

Find the equation of the solid blue line

Let

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m=(1+2)/(1-0)=3

The equation of the line into slope intercept form is equal to

y=mx+b

we have

m=3

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substitute

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therefore

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y\geq 3x-2

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step 2

Find the equation of the dashed red line

Let

Find the slope of CD

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The equation of the line into slope intercept form is equal to

y=mx+b

we have

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substitute

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The solution of the inequality is the shaded area below the dashed line

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The system of inequalities is

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y<-(1/5)x+2

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3 years ago
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