3 years ago

I NEED HELP PLEASE, THANKS! :)

Mathematics

1 answer:

eduard3 years ago

8 0

Answer:

2444

Step-by-step explanation:

The total cost is the integral of the marginal cost.

$\displaystyle C=\int_{144}^{625}{\dfrac{94}{\sqrt{x}}}\,dx=\left. 2\cdot 94\sqrt{x}\right|_{144}^{625}=188(25 -12)=\boxed{2444}$

The total cost of producing units 144 through 625 is 2444.

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If all you need is a number, a graphing calculator can give you that.

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5. The average cost of airfare for a one-way ticket from Las Vegas to Los Angeles was $67

masha68 [24]

the cost of airfare on Friday is $141

<u>Step-by-step explanation:</u>

Here we have , The average cost of airfare for a one-way ticket from Las Vegas to Los Angeles was $67 for the days of Monday through Friday. The cost of airfare Monday through Thursday was $40, $44, $50, $60 respectively. We need to find What was the cost of airfare on Friday.Let's find out:

Let amount of Friday be x , So Average cost of airfare for a one-way ticket from Las Vegas to Los Angeles is given by :

⇒ $\frac{40+44+50+60+x}{5} =67$