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Cloud [144]
3 years ago
14

I need help and a right answer.

Mathematics
1 answer:
Juli2301 [7.4K]3 years ago
6 0

Answer:

Step-by-step explanation:

P1(3,3)

P2(1, -5)

M= (-5-3)/(1-3)=-8/-2=4

Y=4x-9

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A lottery has 60 numbers. To win the jackpot one needs to match all 7 numbers that are drawn by the machine. Is this a PERMUTATI
Vadim26 [7]

Answer: Hence, our required probability is \dfrac{1}{386206920}

Step-by-step explanation:

Since we have given that

Numbers in a lottery = 60

Numbers to win the jackpot = 7 numbers

We need to find the probability to hit the jackpot:

So, our required probability is given by

P=\dfrac{^7C_7}{^{60}C_7}\\\\P=\dfrac{1}{386206920}

This is a combination problem as we need to select 7 numbers irrespective of any arrangements.

Hence, our required probability is [tex]\dfrac{1}{386206920}[/tex

4 0
3 years ago
A man weighs k kg. He goes on a diet and
Natasha_Volkova [10]

Answer:

His weight is 9/10 of what it used to be before.

Step-by-step explanation:

3 0
3 years ago
Hours worked / pay
Nadusha1986 [10]
It is c because 8x2=16 and 8x4=32 and so on
7 0
3 years ago
Can someone help me PLS
jolli1 [7]

Answer:

Step-by-step explanation:

2^2=1.75^2+3^2-2*3*1.75cos x

4=3.0625+9-10.5 cosx

10.5cos x=9-4+3.0625

10.5cosx=8.0625

cos x= 8.0625/10.5≈0.77

x≈40 degrees

8 0
3 years ago
Read 2 more answers
Put in order least to greatest<br><br><br> 0.715 7/15 0.65
finlep [7]
7/15, 0.65, .0715
7/15 = .467

Hope this helps you! (:
-PsychoChicken4040
7 0
3 years ago
Read 2 more answers
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