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Mashcka [7]
3 years ago
6

A scientist calculated the mean and standard deviation of a data set to be = 120 and 0-9. She then found that she was

Mathematics
1 answer:
Lapatulllka [165]3 years ago
5 0

Answer:

The awnser on edge is C)147

Step-by-step explanation:

Hope this helped

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We bought three hundred t-shirts for 200.00. what was the cost per t shirt?​
nadya68 [22]

Answer:

$1.50

Step-by-step explanation:

300/200 or 1.5

Hope this helps!

7 0
3 years ago
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a rectangle has a perimeter of 88cm. if the height is three times the length of the width what are the dimensions of the rectang
fredd [130]

Answer:

P=88. L=3w

P= 2(w)+2(L)

Then substitute the values into the equation

88=2w+2(3w)

Then solve for w and its length which is 3w

5 0
3 years ago
[ANSWER FOR BRAINIEST]
s2008m [1.1K]

Note the order of the letters:

A C E G

M N P R

You read it like this:

A ≅ M

C ≅ N

CE ≅ NP

AG ≅ MR

... and so on

In the following choices:

CE ≅ NP is the true statement

8 0
3 years ago
Which properties justify the steps taken to solve the system? {3x−2y=10 4x−3y=14
Alexeev081 [22]
The answer is: Substitution property of equality.

 The explanation is shown below:

1. To solve this problem you must apply the proccedure shown below:

 2. When you clear the variable x from the first equation, and subtitute it into the second equation, you obtain:

 <span>3x−2y=10
 x=(10+2y)/3

 4x−3y=14
 </span>4[(10+2y)/]−3y=14
<span> y=-2

 3. When you subsitute y=-2 into the first equation and clear the x, you have:

 x=2
 </span>
7 0
3 years ago
Read 2 more answers
What is the area of the triangle? 13 10 12 units​
Minchanka [31]

Answer:

I don't really know so sorry about that.

Step-by-step explanation:

3 0
3 years ago
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