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katen-ka-za [31]
3 years ago
13

Esmerelda is a math student who needs to gather a sample of 10 participants to conduct a survey about U.S. residents. She asks h

er 3 siblings, her 2 parents, and telephones 5 friends and asks them to complete her questionnaire. This is an example of a ______________________.
A. representative sample

B. convenience sample

C. self-selecting sample

D. systematic sample
Mathematics
1 answer:
Nuetrik [128]3 years ago
8 0

A convenience sample is made up of people who are easy to reach so it would be B

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Thank you for your help
olya-2409 [2.1K]

Answer:

I'm not completely sure but if they want exponents for 6 * 6 * 6 then it should be 6^{3}

Step-by-step explanation:

5 0
3 years ago
I need the answers for this question.
nadya68 [22]

Answer:

7

Step-by-step explanation:

7 0
3 years ago
the margins of a page are usually expressed in decimal parts of an inch. Using the given​ figure, how long is each typed line on
Marta_Voda [28]
The answer is .5 of an inch
7 0
3 years ago
Which expressions are equivalent to ? Check all that apply.
GrogVix [38]

Answer:

6.2+8.7+8.9x

Step-by-step explanation:

For expressions to be equivalent, they must simplify to the same lowest form. 8.9x+6.2+8.7 simplifies to 8.9x +14.9.

Each of the expressions below must simplify to 8.9x + 14.9 to be equivalent.

9x+6+9  = 9x + 15 NO

3.9+6.2+8.7x  = 8.7x + 10.1 NO

3.7+8.9+6.2  = 18.8 NO

6.2+8.7+8.9  = 23.8 NO

6.2+8.7+8.9x  = 8.9x + 14.9 YES

3.9+6.2x+8.7  = 6.2x + 12.6 NO

3.9x+8.7+6.2 = 3.9x + 14.9 NO

8 0
4 years ago
Read 2 more answers
Slope equals 2 and the line goes through the point (-1, 3)
astra-53 [7]

Answer:

Well the slope seems rather easy to calculate because you already typed it and it is 2.

First we must solve this equation:

b = y - m*x and we input values into the equation:

b = (3) - (2 * -1)

b = 5

Then, we enter the value of "b" and the slope into this equation:

y = mx +b

y = 2x + 5

Source: https://www.1728.org/distance.htm

(Scroll to the bottom of the page.)

Step-by-step explanation:


3 0
3 years ago
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