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arlik [135]
3 years ago
14

Can some one help me plz

Mathematics
1 answer:
borishaifa [10]3 years ago
7 0
What one do u need help on
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Help ASAP i have a few mins left
Semenov [28]
Sorry i didn’t understood the question
3 0
3 years ago
Read 2 more answers
Jennifer wants to see if the color of the testing room causes test anxiety. She asks 100 participants to come to a modified clas
posledela

Answer: Jennifer didn't randomly assign participants to the control and experimental group.

Step-by-step explanation: In the scenario discussed above, Jennifer failed to perform a random assignment of the participants who took part in the survey, that is the experimental group, those who receive the treatment and the control group, those who don't. Random assignment is required in other to address the issue of bias in our experiment. She was supposed to perform a random assignment of the participants to the two groups instead of asking them to make a choice.

3 0
3 years ago
Are these ratios equivalent?
Alika [10]

Answer:

A. Yes

Step-by-step explanation:

Ok so let's simplify the ratios.

25:10 = 5:2

35:14 = 5:2

These ratios in their simplest form are equal which means yes they are equivalent to each other

8 0
3 years ago
Which is the graph of X^2/9-y^2/4=1
lesantik [10]

Answer:

a.

Step-by-step explanation:

7 0
3 years ago
determine the simple interest applied to a principle over 20 years if the total interest paid equals the borrowed principal​
Over [174]

Answer:

  5%

Step-by-step explanation:

You want to find r when ...

  I = Prt

is equal to P and t=20.

  P = Pr·20 . . . . fill in the problem values

  1/20 = r = 0.05 = 5% . . . . divide by 20P

The simple interest rate is 5%.

6 0
3 years ago
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