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jonny [76]
3 years ago
5

There are between 24and 40 students in a class. The ratio of boys to girls is 4:7 how many students are in the class?

Mathematics
1 answer:
aliina [53]3 years ago
8 0

Answer: 33

Step-by-step explanation: The ratio is 4:7, so the number has to be a multiple of 11, and the multiple of 11 between 24 and 40 is 33.

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Researchers randomly divide participants into groups. Each group takes a different amount of omega-3 fatty acid supplements dail
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Answer:

b. To increase the accuracy of the research and prevent skewness in the idea.

Step-by-step explanation:

Random assignment ensures that any difference between groups recorded at the end of an experiment can be attributed to the experimental procedures. It refers to how you arrange the participants into required groups (different treatment and control groups). In the case of non-random assignment, the two major problems are generalisation of results and bias, which could lead to skewness in the idea of the experiment.

One of the importance of random assignment in this given experiment is to increase the accuracy of the research and prevent skewness in the idea.

3 0
3 years ago
Which one is bigger 4.44 or 4.044
Crazy boy [7]
To find bigger number we have to investigate slowly our numbers. First numbers are the same, then is 4 vs 0. It makes that first number is greater and no matter whats next.
4.  4   4
4.  0   4   4
So
4.44>4.044
4 0
3 years ago
Read 2 more answers
J(x)=−45x+7; j(x)=−5
ASHA 777 [7]

Answer:

x = 4/15

Step-by-step explanation:

Step 1: Define

j(x) = -45x + 7

j(x) = -5

Step 2: Substitute and Evaluate

-5 = -45x + 7

-12 = -45x

x = 4/15

3 0
4 years ago
I need help in factoring this trinomial. 10y^3-17y + 3y
Viefleur [7K]
Y(2y-3)(5y-1) check using foil
5 0
3 years ago
You walk 3 miles from your house to the store. At the store you meet up with a friend and walk with her 1 mile back towards your
jenyasd209 [6]

Answer:

2 miles from your house

Step-by-step explanation:

you walked 3 miles to the store so you are now 3 miles away.

you meet a friend and walk 1 mile in the direction of your house.

now there is 2 miles left.

3 - 1 = 2

5 0
3 years ago
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