4 years ago

Can you help? I’m kinda confused...

1 answer:

5 0

A mean is an average of a total. If you add all the pets together and divide by the number of people, you get the mean. So 1 +3 + 2 + 4 + 0 = 10

You have 10 pets in total.

There are 5 people.

Mean = 10 pets / 5 people = 2 pets per person. that's the mean or average that everyone has.

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Donna guessed there were 400 jellybeans in a jar. There were really 480 jellybeans. What was her percent of error?

miss Akunina [59]

Answer:

≈83.33%

Step-by-step explanation:

400/480 = 5/6

56 * 100 = ≈83.33%

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3 years ago

An iPad for $480 and paid $31.20 in sales tax. What was the sales tax<br> rate?

Alborosie

Answer:

6.5%

Step-by-step explanation:

If you take 31.20 and divide it by 480, you get .065, which would then be converted into percentages by multiplying it by 100 (6.5%).

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4 years ago

2y-2z= -4<br> - 4y+2z = -2<br> x+4y-z=-5

Bumek [7]

Answer:

(-12,3,5)

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Step-by-step explanation:

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3 years ago

If Tonya bought 1/6 pounds of bologna and 3/8 pounds of ham and 2/4 pound turkey and that cost $5.99 what is the total number of

elena55 [62]

Answer:

25/24 pounds of total meat processed.

Step-by-step explanation:

We have been given pounds of bologna and 3/8 pounds of ham and 2/4 pound turkey

And we need to find the total number of pounds of meat processed.

The total number will be calculated by finding their sum of all the meats which is

1/6+3/8+2/4

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3 years ago

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stepan [7]

Answer:

Perimeter = 18

Step-by-step explanation:

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3 years ago