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alexandr402 [8]
3 years ago
5

PLZ HELP

Mathematics
2 answers:
Vikentia [17]3 years ago
7 0

Answer:

(d) infinitely many solutions.

Pie3 years ago
5 0

Answer:

(d) infinitely many solutions

Step-by-step explanation:

Subtract 3s from both sides of 3s + 7 = 3 + 4 + 3s.  We get

7 = 3 + 4, or 7 = 7.  This is always true.  There are (d) infinitely many solutions.

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If f = {(-1, 0), (-2, 2), (-3, 4), (-4, 6), (-5, 8)}, what is the range?
raketka [301]

Answer:

{0, 2, 4, 6, 8 }

Step-by-step explanation:

the range is the y- coordinates of the ordered pairs , then

range { 0, 2, 4, 6, 8 }

5 0
2 years ago
When the number of degrees of freedom is large, the student's distribution is close to the?
lutik1710 [3]

The number of degrees of freedom is large, then the student's T distribution is close to the normal distribution.

The degrees of freedom is the number of observation in a sample that are free to vary when we estimate the statistical data. Degree of freedom will also indicate the independent piece of information in the data.

Basically, the T distribution or student's distribution is a family's of distribution that look identical to the normal distribution.

So, the number of degrees of the freedom is large then it will closely related to normal distribution.

To know more about degrees of freedom here.

brainly.com/question/16254305

#SPJ4

4 0
2 years ago
Which of the following is the length of the<br> altitude a of the equilateral triangle below?
maria [59]

Answer:

A) \sqrt{3}

Step-by-step explanation:

in a 30-60-90 triangle the sides, respectively, are in the ratio of 1 : \sqrt{3} : 2

3 0
2 years ago
PLEASE HELP IM SO CONFUSED!!!!! I attached a photo
nadezda [96]
It would be 5^-1

Because 5^7 • 5^5 = 5^12

And dividing would be subtract so 12 - 13 = -1
4 0
3 years ago
Teams of four are competing in a quarter mile race each runner must run the same exact distance what is the distance each person
Semenov [28]
440 Yard each
Or
1320 feet each

I think this is what u are asking for but im not sure
8 0
3 years ago
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