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igomit [66]
2 years ago
6

Find the common diffrence 2)23,21,19.17

Mathematics
2 answers:
IrinaK [193]2 years ago
7 0
The difference in this pattern is -2. As we can see, each number goes down by two each time.

23 - 2 = 21, our next number!
21 - 2 = 19, etc


Hope this helps!
sashaice [31]2 years ago
6 0

Answer:

goes down by 2 ?

Step-by-step explanation:

23-2=21

21-2=19

19-2=17

17-2=15

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Given that 372 × 68 = 25296 find the value of 3720 x 68
KengaRu [80]

Answer:

252960

Step-by-step explanation:

3720 x 68 = 252960

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4 0
2 years ago
Read 2 more answers
Geometry Help ! Look at the picture
OLEGan [10]

Pyhtaorean theorem says a² + b² = c²

a² + 7² = 25²

a² + 49 = 625; subtract 49 from both sides

a² = 576; square root both sides

a = 24

The perimeter is the distance around the figure, so 7 + 24 + 25 or 56

7 0
3 years ago
A skydiver is 760 meters above the ground when he opens his parachute. After opening the parachute, he descends at a constant sp
defon

Answer:

Part A: A linear function because there is a constant rate change.

Part B: y = 760 - 17x

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4 0
4 years ago
In how many ways can a president, vice president, secretary,
valentinak56 [21]

Answer:

120 ways

Step-by-step explanation:

This can be solved through analytical combination.

First, select the president; this implies selecting one person out of five people, which is in 5 ways.

Secondly, select the vice president, this implies selecting one person out of four people, since one position has been taken by the president already leaving only four people which is in 4 ways

Thirdly, select the secretary, this implies selecting one person out of three remaining people, which is in 3 ways

Lastly, select the treasurer, this implies selecting one person out of two remaining people, which is in 2 ways

Therefore, ways by which a president, vice president, secretary,  and treasurer can be elected is

5 x 4 x 3 x 2 = 120 ways

6 0
3 years ago
Analyze the set below and complete the instructions that follow.
IrinaVladis [17]

Answer:

C

Step-by-step explanation:

Given: the set is defined as C=\left \{ x|x

To find: Set builder form of the complement of the set C.

Solution:

A set is a well-defined collection of objects. Set-builder form is used to denote the elements of the set. This form can also be used to express sets using an interval or an equation.

Complement of set A refers to elements not in A.

For C=\left \{ x|x,

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Option C is correct.

7 0
3 years ago
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