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pishuonlain [190]
2 years ago
8

) If xyz = 1, prove that: ​

Mathematics
1 answer:
MaRussiya [10]2 years ago
8 0

what do you mean by this......

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Researchers investigated whether insomnia is related to education status. Adults living in a certain region were selected to par
Degger [83]

Answer:

A) 8 treatments

  1. Normal​ sleeper, high school dropout
  2. Normal​ sleeper, high school graduate
  3. .Normal​ sleeper, college graduate
  4. Chronic​ insomnia, college graduate
  5. Chronic​ insomnia, high school graduate
  6. Chronic​ insomnia, high school dropout
  7. Normal​ sleeper, some college
  8. Chronic​ insomnia, some college

B) 8 treatments

Step-by-step explanation:

<u>A) determine the number of treatments for this study </u>

The number of treatments for this study can be determined as : 2 * 4 = 8 treatments

and they are :

  1. Normal​ sleeper, high school dropout
  2. Normal​ sleeper, high school graduate
  3. .Normal​ sleeper, college graduate
  4. Chronic​ insomnia, college graduate
  5. Chronic​ insomnia, high school graduate
  6. Chronic​ insomnia, high school dropout
  7. Normal​ sleeper, some college
  8. Chronic​ insomnia, some college

B) eight (8 ) treatments

7 0
2 years ago
Pls help i will give brainliest
kirill [66]

Answer:

1) 2

2) -2

Step-by-step explanation:

1)

x - 5 = -3

Add 5 to both sides

x = 2

2)

3 - 2x = x + 9

Add 2x to both sides.

3 = 3x + 9

Subtract 9 from both sides

-6 = 3x

Divide both sides by 3

-2 = x

x = -2

Hope this helps you understand! :D

8 0
2 years ago
Linear Inequalities &amp; Systems of Inequalities
Rudik [331]

Answer:

use M A T H W A Y

3 0
3 years ago
Marie and her family are on a trip. So far, they have traveled 175 miles and are 25% of the way to their destination. How many t
kow [346]
To find the answer for this question you take 175 multiply it by 4 which gives you 700 which is the answer
7 0
3 years ago
Solve the equation. Check your solution. −4x − 8x + 17 = 23
Novay_Z [31]
-4x -8x +17 = 23
-12x +17 = 23
-12x=6
x= -0.5
to check plug back in the equation
7 0
3 years ago
Read 2 more answers
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