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Leni [432]
4 years ago
13

The middle one is the one I need help with

Mathematics
1 answer:
gulaghasi [49]4 years ago
5 0

Answer:

it would be 3x1 or 1x3

Step-by-step explanation:

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A researcher conducts two studies on child health. In Study 1, 30 children consume either a low, moderate, or high-fat meal (n=1
balandron [24]

Answer:

The answer is "Study 2"

Step-by-step explanation:

In Study 2:

k =group\  number = 4\\\\df_1 = k - 1 = 4 - 1 = 3\\\\N = Total\  observations \ numbers = 30 + 10 = 40\\\\df_2 = N - k = 40 - 4 = 36\\\\Critical \ value( \alpha) (0.05,3,36) = 2.866\\\\Decision\  Rule\ in \ F \ test > F \critical, \ Then \ Reject H_0\\\\F \ test \ (3.11)  < F \ critical \ (2.866)\\\\ \therefore  H_0 \ is\  reject\\\\

6 0
3 years ago
Evaluate 5 - 4b if b = -3​
victus00 [196]

Answer:

17

Step-by-step explanation:

5-4b ; b=-3

- substitute b= -3 into the expression

5-4×(-3)

- multiply the numbers

(-4×(-3)=+12) 5+12

- add the numbers

(5+12=17)

SOLUTION: 17

4 0
3 years ago
What is a integers?
Irina-Kira [14]
<span>a whole number; a number that is not a fraction.</span>
6 0
3 years ago
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Help me please anyone I need help asap
Lera25 [3.4K]
156cm=1.56m=0.0156km
5 0
3 years ago
An equiangular triangle has one angle of measure 2x+8. What is x?
lina2011 [118]

Answer:

x=26\\

Step-by-step explanation:

The sum of the interior angles of a triangle add up to 180^{\circ}. Therefore, an equiangular triangle will have each of its angles equal to 60^{\circ}}. We can then set up the following equation:

2x+8=60, \\2x=52, \\x=\fbox{$26$}.

3 0
3 years ago
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