A basic computer circuit board contains 18 complex electronic systems. Suppose that 9 are to be randomly selected for thorough testing and ther classified as defective or not defective. If 2 of the 18 systems are actually defective, what is the probability that 2 in the sample will be defective? Round your answer to 4 decimal places.

Q: т 1 Let A = (6 "). m Find A4 1

A:

Q: 3/20 + 13/15 combine.

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Q: A = 6 -2 -2 10 -3 5 1 ---3-0 C=0-2 a = 1, b = [3 08]. -10 1 . B 5 2 11 9 4 4 7 0 0 11

A: We have to solve given Questions.

Q: Find L{1}ℒ{1}.

A:

Q: Divide. 3x – 3 7x - 7 Sx2 24 (x - 1) 7x(x - 1)

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A:

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A: Solution: Given data, Picking a blue marble three times in a row (replacing it in the bag each time)…

Q: (5V3)2

A: Explanation of the solution is given below...

Q: 7/2 + 3 4/6

A:

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A:

Q: 9/12+3/24

A:

Q: 3/8+5/24

A: The given expression is 3/8 + 5/24.Simplify the given expression as follows.

Q: 0 1 2 4 0 2 4 0 0 3 9 12

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Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

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A: We find the value of r in above questions.

Q: [ 8x³(4x² + 1)12dx

A:

Q: 5 7/12 + 1 3/4 + 4 1/2

A: Given that 5712+134+412Solution  :5712+134+412=57+39+24612

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: -3n in

A:

Q: 1 3 前Revie

A: ∠ABD=x°∠ACD=27°∠ABD and ∠ACD are in same segment.

Q: 2/5 +7/12

A: Please see the answer below.

Q: 13. Divide. (2? + 9x – 52) ÷ (x – 4) x + 13 0.-+ 1 – 4 + 4 O++13+ 4 2 x - 4

A:

Q: (5/6)3

A: Cube means multiplying three times:   563=56×56×56=5×5×56×6×6=5363=125216

Q: 22 7/8 - 7=

A: Given,

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A:

Q: e.) Which of the following describes permutation? A. defined as unordered sets. B. the order is…

A:

Q: Find the area of the shaded region.

A:

Q: Expand 2(c+ 3).

A: Distributive property states that if x,y and z are three real numbers then x(y+z)=xy+xz.