answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
LUCKY_DIMON
3 months ago
10

The failure rate for a guided missile control system is 1 in 1,000. Suppose that a duplicate but completely independent control

system is installed in each missile so that, if the first fails, the second can take over. The reliability of a missile is the probability that it does not fail. What is the reliability of the modified missile
Mathematics
1 answer:
Inessa [12.5K]3 months ago
6 0

Answer:

The reliability is approximately 0.999999.

Step-by-step explanation:

The control system for a guided missile has a failure rate of 1 in every 1,000.

Therefore, the likelihood of the missile functioning successfully is \frac{1000 - 1}{1000} = \frac{999}{1000}.

In the newly structured system, if the first one fails, the backup can take over.

There are two outcomes possible: either the first fails or it works.

If the first is successful, the probability is \frac{999}{1000} = 0.999.

If the first one fails, the probability becomes \frac{999}{1000} \times\frac{1}{1000} = 0.000999.

The overall reliability of the modified missile is 0.999 + 0.000999 = 0.999999.

You might be interested in
Find a solution to the linear equation 13x + y = 26 by filling in the boxes with a valid value of x and y.
Inessa [12570]

Answer:

MOM

Step-by-step explanation:

6 0
2 months ago
A music app charges $2 to download the app plus $1.29 per song downloaded. Write and solve a linear equation to find the total c
Leona [12618]
1.29(30) +2 Step-by-step explanation: Begin by calculating 1.29 multiplied by 30, which results in 38.7. Next, add 2 to this sum to arrive at 40.7. Consequently, the total expense amounts to $40.70.
6 0
2 months ago
Lonzell said the function shown in the graph is positive on the interval (−,) and negative on the interval (−,−)open negative 5
Inessa [12570]

Answer:

The segments of the positive graph are located at the coordinates (-5,-4) and (2,5).

In contrast, the negative segment is identified as (-4,2).

Step-by-step explanation:

The positive graph is above the x-axis, while the negative portion lies beneath the y-axis.

Within the interval (-1,5),

The graph appears below the x-axis between (-1,2)

And above it between (2,5).

At this juncture, Lonzell’s assertion is inaccurate.

Within the interval (-5,-1),

The graph again resides below the x-axis in the range (-4,-1)

And above it between (-5,4).

At this point, Lonzell's assessment remains incorrect.

Thus,

The segments of the positive graph are at the coordinates (-5,-4) and (2,5).

Meanwhile, the negative segment is identified at (-4,2).

5 0
3 months ago
Other questions:
  • What is the perimeter of a triangle with vertices located at (-1, 4), (2, 7), and (1, 5), rounded to the nearest hundredth? A. 7
    12·2 answers
  • Cullen is 10 years younger than Ada. The product of their ages 2 years ago was 39.
    12·1 answer
  • A major tire manufacturer wishes to estimate the mean tread life in miles for one of its tires. It wishes to develop a confidenc
    15·1 answer
  • In 2012, third baseman miguel cabrera of the detroit tigers baseball team had 205 hits in 622 times at bat. What is miguel's bat
    9·1 answer
  • Given m with arrow = 3 î + 2 ĵ − 5 k and n with arrow = 6 î − 2 ĵ − 4 k, calculate the vector product m with arrow ✕ n with arro
    13·1 answer
  • Byron purchased a box of candy at the store.On his way home he ate 1/4 of the candy in the box.At dinner with friends later that
    15·2 answers
  • Which expression is equivalent to x2(3x3−2x)−(−7x3+2) ? 3x5+5x3−2 3x5−9x3+2 3x5+7x3−2x+2 3x6+7x3−2x2−2
    5·1 answer
  • Use pictures or word to explain how you can find the sum for 3+5+2
    10·2 answers
  • Line segment pq shown on the graph below, is rotated 90 counterclockwise about point q to form pq
    11·2 answers
  • Which BEST explains the expression x(y − 3)? A) The factor x depends on (y − 3). B) The factor (y − 3) depends on x. C) The fact
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!