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3 years ago

Which of the following is a random sample? *

Mathematics

1 answer:

Lynna [10]3 years ago

6 0

Answer:

A teacher put the names of students in a hat and pulled out 10.

Step-by-step explanation:

All the other answers had some factor which would cause the answer to lean a certain way. For example, for answer D, Rebecca sent an email, which can be only sent using the internet, to ask how long people are on the internet. All the people that got the email probably use the internet longer than an average person does, making the answer, biased.

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Describe a situation that could be modeled with the ratio 3: 1.

ehidna [41]

Answer:

three boys to 1 girl

Step-by-step explanation:

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3 years ago

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Peter paid $79.80 for renting a tricycle for 6 hours. What was the rate per hour for renting the tricycle? (Input only numeric v

defon

Answer:

13.30

Step-by-step explanation:

$79.80 / 6 hours = $13.30

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3 years ago

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Brad had a small gathering at a local steakhouse. The steakhouse offers three dinner platters which vary by size and price. They

bonufazy [111]

Answer:

D.) $115

Step-by-step explanation:

9.95 x 4 = 39.8

12.95 x 2 = 25.9

15.95 x 2 = 31.9

39.8 + 25.9 + 31.9 = 97.6

97.6 x 0.18 = 17.568

97.6 + 17.568 = 115.168

115.168 ≈ 115

3 0

3 years ago

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HELPP WILL GIVE BRAINLIEST<br> Solve for w x y THANK YOU

Anvisha [2.4K]

Answer:

w=120°

x=45°

y=30°

Step-by-step explanation:

AT=PR, AR=PT

Therefore, y=30°

y+45°=x+30°

x=45°

In triangle:

y+30°+w=180°

w=120°

Hope it helps! :)

4 0

2 years ago

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Which data is represented by this plot?

RSB [31]

Answer:

a)

Step-by-step explanation:

Data represented by the plot: 0, 1, 1, 1, 2, 3, 4, 4, 6, 7 & 8

B) & C) Can’t be answers cuz of 2 0’s

So it’s between A) & D)

Well D is missing one more 1 in the data plot so the answer is A

6 0

3 years ago