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Charra [1.4K]
3 years ago
13

I need help with this

Mathematics
1 answer:
Delvig [45]3 years ago
6 0

Answer: -3/9

Step-by-step explanation:

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Answer: The answer is "experiment."

Step-by-step explanation:

This procedure is being used in order to validate a hypothesis, particularly in a research study. In the situation above, you have to validate whether a new reading program can increase reading comprehension or not.

The experiment consists of independent, dependent, and controlled variables. The independent variables are the ones being changed by the researcher, while the dependent variables tell whether the changes in the independent variable is significant. The controlled variables are the ones that are constant.

The dependent variable above is reading comprehension, while the new reading program is the independent variable. Examples of controlled variables are the ages of the participants. The age directly affects the reading comprehension, thus it has to be considered.

8 0
3 years ago
Please help me with this
4vir4ik [10]

Answer:

3, 8, 12, 12, 14, 20, 21, 23, 26, 34

stem         leaf

0               3     8

1                 2     2       4               (you have 12,12,14)

2                0      1       3        6    ( numbers 20,21,23,26)

3                 4                               ( number 34)

6 0
4 years ago
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What is the simplified form of 3√7 - 5√7? A. -2√7 B. 2√7 C. -√14 D. 15√7
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https://www.symbolab.com/solver/simplify-calculator/simplify%203%5Csqrt%7B7%7D%20-%205%5Csqrt%7B7%7D

thats the answer kid

4 0
4 years ago
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You need to arrange sevenseven of your favorite books along a small shelf. How many different ways can you arrange the​ books, a
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<span>The second is: You need to arrange nine of your. ... The second is: You need to arrange nine ofyour favorite books along a small shelf. Applying the fundamental of counting principle, How many different ways can you arrange the books, assuming that the order of the books makes a difference to you.</span><span>
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3 years ago
(2/5x) + 3 + (1/5x -1)
Ket [755]

Answer:

The answer is 15x+3 i think........... or its 10x+3/5x

Step-by-step explanation:

3 0
3 years ago
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