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sattari [20]
3 years ago
12

Suppose a shipment of 140 electronic components contains 3 defective components. to determine whether the shipment should be​ ac

cepted, a​ quality-control engineer randomly selects 3 of the components and tests them. if 1 or more of the components is​ defective, the shipment is rejected. what is the probability that the shipment is​ rejected?
Mathematics
2 answers:
Westkost [7]3 years ago
7 0
If its out of the defective components its 1 out of 3 if its the entire shipment its 46% chance it is rejected
 
MA_775_DIABLO [31]3 years ago
4 0
The chance that one of the defective components is \frac{3}{140} or 2.14285714% that the qc person will test a defective unit.
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Paraphin [41]

Answer:

Step-by-step explanation:

Given infinite system of linear equations is ax + by = 0

when (a,b) moves along unit circle in plane.

a) system having unique system (0, 0)

Since two of equation in thus system will be

1.x+0.y=0\\x=0

and

0.x+1.y=0\\y=0

It is clear that x = 0, y= 0 is the only solution

b) Linear independent solution in this system gives some set of solutions

1.x+0.y=0\\\x=0

and

0.x+1.y=0\\y=0

Vector form is

\left[\begin{array}{ccc}1&0\\0&1\end{array}\right] =I

c) for this equation if add 0x +0y = 0 to system , Nothing will change

Because [0,0] satisfies that equation

d) If one of the equation is ax + by = 0.00001

where 0.00001 is small positive number

so, the system will be inconsistent

Therefore, the system will have no solution.

6 0
3 years ago
When a hockey player attempts a shot,he is 26 feet from the left post of the goal and 40 feet from the right post. The distance
Wewaii [24]

Answer:

LB=7701 3

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8 0
3 years ago
Read 2 more answers
The function C(t) = 400 + 30t models the number of classrooms, C. in the town of Sirap, t years from
maks197457 [2]

Answer:

1) S(t) = C(t) × D(t)

2) S(t) = (400 + 30t)(25 + t)

Step-by-step explanation:

The function C(t) = 400 + 30t ........... (1), models the number of classrooms, C. in the town of Sirap, t years from  now.  

The function D(t) = 25 + t ......... (2) models the number of students per classroom, D, t years from now.

Then if S(t) represents the number of students in Sirap's school system t years from now, then, we can write the relation  

1) S(t) = C(t) × D(t) (Answer)

2) Hence, the formula of S(t) in terms if t is given by  

S(t) = (400 + 30t)(25 + t) (Answer)

7 0
3 years ago
Read 2 more answers
What is the answer to this inequality -X+5<-1/3+17=?
ExtremeBDS [4]

Add the numbers: 3+17 = 20

-x + 5 < -1/20

Apply the fraction rule: -a/b = - a/b

-x + 5 < - 1/20

Subtract 5 from both sides

-x + 5 - 5 < 1/20 - 5

Simplify

-x< - 101/20

Multiply both sides by -1 (reverse the inequality)

(-x) (-1) > (-101/20) (-1)

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6 0
3 years ago
Negative five ex is greater than or equal to 40
jonny [76]

-5x≤40 would be the answer

5 0
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