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3 years ago

Identify the sampling designs that use voluntary response sampling. Check all that apply.

Mathematics

1 answer:

galina1969 [7]3 years ago

8 0

Answer:

An online poll is created for sports fans to vote on the winner for the Super Bowl.

Each employee is given a mandatory survey to complete about health benefits.

A used car dealer surveys potential customers about the type of car they are interested in so he can plan his future inventory.

2,3,6 : B,C,F

ED2021

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The ratio of goldfish to gallons of water is 9 to 4.

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For every 9 goldfish, there are 4 gallons of water.

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3 years ago

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2 years ago

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In your own words, explain why solving 4=2x uses the Division Property of Equality. Provide an example with your explanation.

balandron [24]

Solving 4=2x is using the division property because in order to get the last portion of that answer u have to divide both sides by 2x to get x by itself
For example
4=2x to get x by itself you have to divide both sides by 2x
And your final answer would be
x is equal to 2 (x=2)

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3 years ago

HELP ME PLZ I NEED HELP

german

Answer:

Step-by-step explanation:

$\frac{12}{a} = \frac{9}{b} => 12b = 9a$

$12 * 1.5 = 9 * 2$

$18 = 18$

This option works

5 0

3 years ago

Martin has 5/6 of a pizza. Liam has 4 times as much pizza as Martin.

Novosadov [1.4K]

Answer:

Liam has 3 whole pizza along with 1/3 of a pizza.

In decimal, Liam has 3.33 of Pizza.

Step-by-step explanation:

Given

Quantity of pizza with Martin = 5/6 of a pizza

Pizza with Liam = 4*Quantity of pizza with Martin

Pizza with Liam = 4*5/6 of a pizza

Pizza with Liam = 10/3 of a pizza = 3 1/3 of pizza.

Thus, Liam has 3 whole pizza along with 1/3 of a pizza.

In decimal Liam has 3.33 of Pizza.

7 0

4 years ago