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vitfil [10]
2 years ago
8

Một công ty cần tuyển 4 nhân viên. Có 10 người, gồm 7 nam và 3 nữ nộp đơn xin dự tuyển, và mỗi người đều có cơ hội được tuyển nh

ư nhau. Tính xác suất để trong 4 người được tuyển có ít nhất một nữ?
Mathematics
1 answer:
Kobotan [32]2 years ago
3 0

Answer:

Twa

Step-by-step explanation:

Kekeiejkdkddkskkkdkdkd

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Can you answer this question ?
Elden [556K]

Answer:

k = -14

Step-by-step explanation:

We should cross-multiply

9/(k -  7)  =  6 / k

9*k  = 6 * (k - 7)

9k = 6k  - 42

9k - 6k = -42

3k = -42

k = -14

7 0
3 years ago
Determine the area of the parallelogram below
spayn [35]

Answer:

A= BH

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3 years ago
Please help its do in 3 mins
S_A_V [24]
Answer is –4/5

Rearrange the equation to make y the subject

5y = –4x – 35

y = –4/5 x – 7

If the line is parallel to the other line, they both have the same gradients but different y-intercepts, so the gradient is just as is.
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2 years ago
A scale drawing of a park is 30 inches long and 24 inches wide. On the drawing, 1 inch is equal to 250 feet What are the actual
chubhunter [2.5K]

1 inch equals 250 feet.

Multiply the inches on the map by 250 to get total feet.


30 x 250 = 7,500 feet

24 x 250 = 6,000 feet


The park is 7,500 feet long by 6,000 feet wide

5 0
2 years ago
When working with scientific notation, what does a negative exponent let you know about the size of the number?
Delicious77 [7]

well, you saw it on the previous exercise, 8.25 x 10⁻⁶, it <u>looks</u> like 8.25 is some value between 1 and 10, but is not really, the 10⁻⁶ is disguising that is really much smaller than that, in fact much smaller than even 1.

4 0
3 years ago
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