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bekas [8.4K]
3 years ago
8

Ten percent of the items produced by a machine are defective. Suppose that twenty items are randomly chosen. Use this informatio

n to answer the following three questions. What is the probability that exactly 3 of the items are defective
Mathematics
1 answer:
stiks02 [169]3 years ago
7 0

Answer:

15%

Step-by-step explanation:

if 10% is to 20 then 15% is to 30

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What is the area of a triangle h=5 b=6
soldi70 [24.7K]

Answer:

The answer is 15

Step-by-step explanation:

area of triangle is half * base * height

So 1/2*5*6 is 15

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3 years ago
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Help me please and dont scam the points
kicyunya [14]

Answer:

So the answer is 14 seconds.

Step-by-step explanation:

Median means the number in the middle, and 17 and 11 are in the middle. Because there's 2 numbers in the middle, you need to average them to find the answer.

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4 0
3 years ago
How would I solve this?
trasher [3.6K]

You had the right idea using the Pythagorean theorem to solve for b.

Problem is for that triangle to work, the 5 and the 2√2 would have to switch places. The length of a leg cannot be larger than the length of the hypotenuse for it to truly be a right triangle.

Pythagorean theorem only works for the right triangles. Only way to "solve this problem would be to bring in complex numbers.

5² + b² = (2√2)²

25 + b² = 2²(√2)²

25 + b² = 4(2)

25 + b² = 8

b² = 8 - 25

b² = - 17

b = √-17

b= (√17i)

Then the problem with THIS is a measurement/distance cannot be negative... which goes against exactly what that complex number i is.

8 0
3 years ago
HELP! Which shapes are decomposed correctly so that it could be used to to find its area? Assume side lengths are known.
nasty-shy [4]

Answer:

Step-by-step explanation:

c

5 0
3 years ago
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If two of a triangles angles measure 42 degrees and 48 degrees, how would you classify that triangle
grin007 [14]
I think that would be a right angle triangle or is that not what it is meaning

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3 years ago
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