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zheka24 [161]
4 years ago
8

How do i find the function rule?

Mathematics
2 answers:
Ganezh [65]4 years ago
4 0
B= 2N+N-1

Shape 2= 2(2)+2-1= 5
Shape 3= 2(3)+ 3-1= 8
Shape 4= 2(4)+4-1= 11
Shape 8 = 2(8)+8-1= 23
Trava [24]4 years ago
3 0
The answer is 3N - 1, it increases by 3 each time, hence 3N, but the first has only 2, so 3N - 1.
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A die is rolled 20 times. given that three of the rolls came up 1, five came up 2, four came up 3, two came up 4, three came up
Serjik [45]

Solution:

Number of times a die is rolled = 20

1 - 3=A

2 - 5=B

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4 - 2=D

5 - 3=E

6 -  3=F

Total number of arrangements of outcomes , when a dice is rolled 20 times given that 1 appear 3 times, 2 appears 5 times, 3 appear 4 times, 4 appear 2 times , 5 appear three times, and 6 appear 3 times

            = Arrangement of 6 numbers (A,B,C,D,E,F) in 6! ways and then arranging outcomes

= 6! × [ 3! × 5! × 4!×2!×3!×3!]

= 720 × 6×120×24×72→→[Keep in Mind →n!= n (n-1)(n-2)(n-3)........1]

= 895795200  Ways

8 0
3 years ago
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AVprozaik [17]
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7 0
3 years ago
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Cost of a pair of shoes is Rs. 400 if 10% sales tax is charged then bill amount<br>is .....? ​
telo118 [61]
I think it’s 440..........
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3 years ago
What percent of 126 is 22
Anna11 [10]
In order to solve, set up a proportion: 22/126=x/100. Cross multiply: 2200=126x. Divide by 126 on both sides: 17.46%=x
8 0
3 years ago
Find the 250th term of the sequence below<br><br> 57, 66, 75, 84, 93
Paul [167]
Hello :
93-84 =84-75 = 75-66 = 66-57 = 9 ...( common diference of arithmetic <span>sequence )
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4 0
3 years ago
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