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Sindrei [870]
3 years ago
13

What is the number?

Mathematics
2 answers:
Korvikt [17]3 years ago
5 0

Step-by-step explanation:

the number is then

x.y

y = x + 1

x + y = 7

using the first equation as identity in the second equation :

x + x + 1 = 7

2x = 6

x = 3

and therefore

y = x + 1 = 3 + 1 = 4

so, the number is 3.4

kotegsom [21]3 years ago
3 0

Answer:

3 and 4

Step-by-step explanation:

3 and 4 added up is 7,4 is one number mor than 3

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Use the data you’ve found up to this point to fill in the final column
Svet_ta [14]

The value c is 19.2

The value d is 160-x

Explanation:

To find the value of c, we need to subtract the original value and the removed value.

Thus,

c = Original - Removed

Let us substitute the value of original and removed from the table.

Thus,

c = 19.2-0=19.2

Thus, the value of c is 19.2

To find the value of d, we need to subtract the original value and the removed value.

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d = Original - Removed

Let us substitute the value of original and removed from the table.

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Thus, the value of d is 160-x

5 0
3 years ago
Read 2 more answers
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Kobotan [32]

Answer:

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Step-by-step explanation:

Kate needs to read 2 books

she's not sure how many pages are in each book.

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she is planning to read the same number of pages each day of her summer vacation.

Number of pages she will need to read each day = (x+y) pages / 72 days

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6 0
3 years ago
9x100+2x10+3x0.1+7x0.001
Luden [163]
(9 * 100) + (2 * 10) + (3 * 0.1) + (7 * 0.001) =

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6 0
3 years ago
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Makovka662 [10]

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Step-by-step explanation:

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3 years ago
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Varvara68 [4.7K]

Answer:

11  ;

Step-by-step explanation:

Given the data:

30 27 22 25 24 25 24 15 35 35 33 52 49 10 27 18 20 23 24 25 30 24 24 24 18 20 25 27 24 32 13 13 21 2 37 35 32 33 29 3 28 28 25 29 31

Number of classes = 5

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Class width = (maximum - minimum) / 5

Class width = (52 - 2) / 5 = 50/5 = 10 + 1 = 11

For the frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies and histogram

Kindly check attached picture

7 0
3 years ago
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