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pshichka [43]
3 years ago
10

explain why the arithmetic sequence: 1,14,27,40 contains many terms of the form 22222...22222 etc where only digit two appears.

How many 2's appear in the sequence? (The nth term rule is 13n-12)
Mathematics
2 answers:
vladimir2022 [97]3 years ago
4 0
The sequence of Bell numbers, 1, 2, 5, 15 ... by consideration of the integral factors of 10 and 12: 10 has two (2, 5) ... numbers form an arithmetic sequence of the

gogolik [260]3 years ago
3 0
<span>he sequence of Bell numbers, 1, 2, 5, 15 ... by consideration of the integral factors of 10 and 12: 10 has two (2, 5) ... numbers form an arithmetic sequence of the </span>
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The ratio of mango ice cream to strawberry ice cream is 2 : 5 .Total no. of ice cream is 49.what is the no. of strawberry ice cr
WARRIOR [948]

Answer:

35

Step-by-step explanation:

First, we add the ratio of the mango to strawberry ice cream and we're going to end up with 2+5=7. If we divide 49 by 7, we're going to find out how much we need to multiply to both sides of the ratio to get the specific amounts. So, if we multiply 7 (49/7) to 5, we're going to get 35. Therefore the number of strawberry ice cream is 35.

Also, we can check this by multiplying 7 to 2 as well, where we will end up with 14. 35 + 14 = 49 so we know this is correct!

7 0
3 years ago
+ 2 1/4 cups
Alexxx [7]

Answer:

Step-by-step explanation:

1000,12

7 0
2 years ago
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Find the equation of a line that satisfies the given conditions; x-intercept = 2, and y-intercept = -8
Jlenok [28]
X-intercept = (2 , 0)
y-intercept = (0 , -8)
Slope of the line:
m = (-8 - 0) / (0 - 2)
m = 4

y = 4x - 8
3 0
3 years ago
Plz help im struggling in this lesson :( What graph represents the piecewise-defined function?
LiRa [457]

Well im not good at this ,butt I'll tell you something. An open dot means that point is not included , soo something like y<208 would mean 208 is not included and have an open dot, butt a closed dot means the point is included, such as <_ 450. ( The line is supposed to be under < butt i don't know how to do that.)  Hope this helps

8 0
3 years ago
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The sum of the ages of three brothers Tema,Juma and Abdul is 65 years. Juma is twice as old as Abdul and a half times as old as
Ber [7]

Answer:

Tema = 26 years

Juma = 13 years

Abdul = 26 years

Step-by-step explanation:

Let their ages be represented as:

Tema = x

Juma = y

Abdul = z

From the question, we are told that:

Juma is twice as old as Abdul

y = 2z

z = y/2

= 0.5y

And Juma is a half times as old as Tema.

y = 1/2x

y = 0.5x

x = y/0.5

x = 2y

Hence,

x + y + z = 65

2y + y + 2y = 65

= 5y = 65

y = 65/5

y = 13 years

Since y = Zuma's age, Zuma is 13 years old

From the above question

Since 2y = z

y = 13

2 × 13 = z

z = 26

Since z = Abdul's age, Abdul is 26 years old

From the above question

x = 2y

y = 13 years

x = 2 × 13 years

x = 26 years.

Since x = Tema's age

Tema is 26 years.

Therefore, their present ages are:

Tema = 26 years

Juma = 13 years

Abdul = 26 years

7 0
3 years ago
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