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Crazy boy [7]
3 years ago
10

There are 20 mice in a 5 m2 field ecosystem. The population density of mice is _____.

Mathematics
1 answer:
Alex17521 [72]3 years ago
6 0
The formula for density = number/ area
In this case number=20
area = 5m^2

Density = 20/5=4 mice per m^2
The right answer is <span>A. 4 per m2</span>

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patriot [66]
28.95 is 14.7 greater than 14.25
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3 years ago
Evaluate the expression 3x2t when t is 1
JulsSmile [24]

Hey there!

The answer to your question is 6.

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Hope this helps your assignment! Have a great day! Good luck!

3 0
3 years ago
a science quiz has eight multiple choice questions with five choices for each. Find the total number of ways to answer the quest
almond37 [142]

Answer:

390625

Step-by-step explanation:

The questions are all independent -- the answer on one question does not limit the number of possible answers on another question.

The quiz has 5 choices for each question, so there are

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Notice that this could be written 5^8.  You could say that the number of ways to answer the questions is

number \, of \, choices^{number \, of \, questions}

Use a calculator to find 5^8

8 0
3 years ago
A consumer wanted to compare two types of battery storage. One type is refrigerated and the other is room temperature. It is a c
bearhunter [10]

Answer:

<u>A) Matched pairs design</u>

<u>Step-by-step explanation:</u>

In<em> </em><em>experimental design</em>, the match pairs experimental design is one that often involves only two treatment conditions; which in this case are the 'refrigerated and the room temperature battery storage types'.

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5 0
3 years ago
Help me with the first step
grandymaker [24]
First find the area of the triangle: (4 x 6) ÷ 2 = 12
Then the area of the rectangle: 6 x 8 = 48
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Lol, sorry~

Hope this helped tho
4 0
3 years ago
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