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Gelneren [198K]
3 years ago
13

Sarah wanted to know how many of her fellow students have at least one cat at home. She randomly sampled 30 students from her sc

hool and 11 of them answered yes. What is the approximate proportion of students who have at least one cat?
A
0.11

B
0.27

C
0.33

D
0.37
Mathematics
2 answers:
sveta [45]3 years ago
5 0
It is b you can find it on Brainly
dybincka [34]3 years ago
3 0
It is a u can find it on Brainly
You might be interested in
For which of the following inequalities is x≥4 a solution.<br> x+3≥1<br> 3x≥1<br> x-3≥1
pychu [463]

Answer:

x - 3 ≥ 1

Step-by-step explanation:

Solving each of the inequalities

x + 3 ≥ 1 ( subtract 3 from both sides )

x ≥ - 2

3x ≥ 1 ( divide each inequality by 3 )

x ≥ \frac{1}{3}

x - 3 ≥ 1 ( add 3 to both sides )

x ≥ 4 ← required solution

5 0
3 years ago
Read 2 more answers
A formula for finding the area of a rectangle is A=l⋅w. If you know the area (A) and length (l) of a rectangle, which formula ca
Karo-lina-s [1.5K]

Answer:

The last one right

Step-by-step explanation:

Divide by L both sides

8 0
3 years ago
Read 2 more answers
Suppose xy &gt; 0. Describe the points whose coordinates are solutions to the inequality.
Elan Coil [88]

The solutions fo the inequality are all the points (x, y) that meet these 3 conditions.

  • x ≠ 0
  • y ≠ 0
  • Sign(x) =sign(y)

<h3>Which points are solutions of the inequality?</h3>

We want to find points of the form (x, y) that are solutions of the inequality:

x*y > 0

Clearly x and y must be different than zero.

So, for example if x = -1, y can be any negative number, for example y= -3

x*y > 0

(-1)*(-3) > 0

3 > 0

This is true.

Now if x  = 1, y must be positive. LEt's take y = 103, then:

x*y > 0

1*103 > 0

103 > 0

Then we have 3 conditions:

  • x ≠ 0
  • y ≠ 0
  • Sign(x) =sign(y)

The solutions fo the inequality are all the points (x, y) that meet these 3 conditions.

If you want to learn more about inequalities:

brainly.com/question/25275758

#SPJ1

4 0
2 years ago
Y’all I need help I need a good grade on this
Andreyy89

Answer:

SLOPE IS -3

Step-by-step explanation:

4-7 over 0-(-1)

3 0
3 years ago
Pls help me guys :( you guys are talented
4vir4ik [10]
D\

*******************







5 0
3 years ago
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