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stellarik [79]
3 years ago
12

Will mark brainliest

Mathematics
2 answers:
leva [86]3 years ago
7 0

Answer:

2.50

Step-by-step explanation:

matrenka [14]3 years ago
6 0

Answer:  its 2.50 so B

Step-by-step explanation: I just did the test

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Use the order of operations to simplify 8.6 - 4 × 2 + 3/10
Ainat [17]
The answer is A!
Explanation:
43/5-4x2+3/10
Multiply the numbers——> 43/5-8+3/10
43/5-8+3/10=9/10

Hoped I help ! Mark me brainly if correct it would help a lot! Have a great day!
8 0
2 years ago
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a recipe for soup calls for 4 3/4 cup of water 1/2 teaspoon of salt, and 2 1/2 cups of mixed vegetables. if the recipe yields tw
tekilochka [14]
All we have to do is multiply by two

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7 0
2 years ago
To estimate the difference we need four averages for the categorized groups i.e., control group before change, control group aft
nataly862011 [7]

Answer:

b. False

Step-by-step explanation:

In a research study, when a researcher wants to find the impact of a new treatment, then the researcher randomly divides the the study participants into two groups. The groups are :

-- control group

-- treatment group

The control group is a group that is used to establish the cause-and-effect relationship by making the effect of an independent variable isolate. It receives no treatment or some standard treatment for the which the effect is already known.

The treatment group receives the treatment for which the effect the researcher is interested in.

Thus the averages of the four categorized groups are not required for estimating the difference.

Therefore, the answer is FALSE.

3 0
2 years ago
4 ft<br> 3 ft!<br> 4 ft<br> 7 ft<br> Area:
Sergio [31]

Answer:336ft

Step-by-step explanation:

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7 0
3 years ago
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Answer:

B

Explanation: dont got one

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