2 years ago

Một lô hàng có 6 chính phẩm và 4 phế phẩm, lấy ngẫu nhiên 2 sản phẩm. tìm kỳ vọng của số chính phẩm

1 answer:

4 0

Answer:

I'm sorry I didn't understand

Step-by-step explanation:

sorry

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Sever21 [200]

Step-by-step explanation:

The answer is :-

x and w : Dr. Alpha was meeting up with this patient in the library.

Know why:-

Because x and w are Vertically Opposite Angles! And they are always same!

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2 years ago

grandymaker [24]

(29-22)*26+(26-21)*22

Cut the figure into 2 then find the unknown lengths to find each part. Add them together, and you'll get the answer.

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3 years ago

Semmy [17]

Answer:

17 tickets

Step-by-step explanation:

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Inessa [10]

Outer Square perimeter minus inside perimeter equals outside square perimeter

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Finger [1]

Answer:x=5 or x=−5

Step-by-step explanation:Step 1: Take square root.

x=±√25

x=5 or x=−5

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2 years ago