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Lerok [7]
2 years ago
11

Giving brainlist to whoever answers

Mathematics
1 answer:
Sergio [31]2 years ago
5 0

Answer:

6 2/7

Step-by-step explanation:

 

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Which unit of measure would be appropriate for the volume of a cube with sides of 2 meters?
algol13

Answer:

m³

Step-by-step explanation:

Side of the cube is 2 meters

Volume of the cube is:

  • (2 m)³ = 8 m³

Unit of measure is cubic meter or  m³

7 0
3 years ago
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Please answer soon (45 Points)
NISA [10]

Answer:

$10 each week

Step-by-step explanation:

The boxes sum is equal to 40.

(x-2)+(x-2)+(x-2)+(x-2)+(x-2) = 40

5x-10 = 40

5x=50

x =50/5

x=10

6 0
2 years ago
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There was a sample of 650 milligrams of a radioactive substance to start a study. Since then, the sample has decayed by 7.8% eac
Nimfa-mama [501]

Answer:

y = 650·0.922^t

Step-by-step explanation:

At the end of each year, 92.2% of the amount at the beginning of the year remains. That is, the beginning amount is multiplied by 0.922. The exponent t in 0.922^t tells how many times (years) that multiplication has taken place. At the end of t years, the amount remaining in milligrams (y) is ...

y = 650·0.922^t

5 0
3 years ago
Please help me with all of them
kaheart [24]

Answer:

Question 6 is 1/6

Question 5 is 5/9

Question 7 is 1/15

Question 8 is 3/20

Question 4 is 1/30

3 0
3 years ago
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Lines a and b are parallel.
GrogVix [38]
180 - 124 = 56
4x = 180 - (56 + 60)
4x = 180 - 116
4x = 64
x = 16

answer
B. 16
8 0
3 years ago
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