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Greeley [361]
3 years ago
12

A relay microchip in a telecommunications satellite has a life expectancy that follows a normal distribution with a mean of 93 m

onths and a standard deviation of 3.3 months. When this computer-relay microchip malfunctions, the entire satellite is useless. A large London insurance company is going to insure the satellite for 50 million dollars. Assume that the only part of the satellite in question is the microchip. All other components will work indefinitely.
(a) For how many months should the satellite be insured to be 90% confident that it will last beyond the insurance date? (Round your answer to the nearest month.)
months(b) If the satellite is insured for 84 months, what is the probability that it will malfunction before the insurance coverage ends? (Round your answer to four decimal places.)
(c) If the satellite is insured for 84 months, what is the expected loss to the insurance company? (Round your answer to the nearest dollar.)
$
(d) If the insurance company charges $3 million for 84 months of insurance, how much profit does the company expect to make? (Round your answer to the nearest dollar.)
$
Mathematics
1 answer:
Marina86 [1]3 years ago
5 0

Answer:

Step-by-step explanation:

Wow im not sure

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X+2<br> x²+1<br> What’s the answer
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3x^2+1

Step-by-step explanation:

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Use substitution to solve the<br> following system of equations.<br> 9x + 5y = 32 AND y = -3x + 4
Darya [45]

Answer:

x = -2

y = 10

Step-by-step explanation:

Since they already gave y as -3x +4, you will then have to substitute that amount into the formula

9x + 5y = 32

By doing that you get

9x +5(-3x+4) = 32

9x -15x +20 = 32

Then, you ill take 20 to the other side to subtract 32, which will get you

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Then, you will get x = -2

Then substitute that for the equation

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You will get y as 10

SO then your final answer is x = -2, y = 10

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3 years ago
I need help!! Answer Plzz!!
Nookie1986 [14]

Answer:

62 degrees

Step-by-step explanation:

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Uche pumps gasoline at a rate of 18\,\dfrac{\text{L}}{\text{min}}18 min L ​ 18, start fraction, start text, L, end text, divided
Fiesta28 [93]

Answer:

Uche's pumping rate is <u>300 mL/s</u>.

Step-by-step explanation:

Given:

Uche pumps gasoline at a rate of 18 L/min.

Now, to find Uche's pumping rate in mL/s.

The rate at which Uche pumps gasoline = 18 L/min.

So, to get the pumping rate in mL/s we use convert L/min to mL/s by using conversion factor:

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18 L/min = 16.6667 × 18 mL/s.

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3 years ago
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