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Andrew [12]
3 years ago
8

A sample of size 39 will be drawn from a population with mean 23 and standard

Mathematics
1 answer:
Agata [3.3K]3 years ago
7 0

Answer:

it is b

Step-by-step explanation:

I did it on ed 2020

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Which function has a constant additive rate of change of -1/4?
VladimirAG [237]

Answer:

The first graph (in other words A)

Step-by-step explanation:

bc it is going down 1/4 at a constant rate!!!

Hope This Helps!!!

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7 0
3 years ago
Need help as fast as possible please I will mark BRAINLIST only for correct answers :) Thank you!
zavuch27 [327]

Answer:

a

Step-by-step explanation:

7 0
2 years ago
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PLZ HELP WORTH A LOT OF POINTS AND I HAVE 10 MINUTES!!!!
Lina20 [59]

Answer:

The area after 9 years will be 1,234 km^2

Step-by-step explanation:

In this question, we are tasked with calculating what the area of a certain forest that decreases at a certain percentage would be after some years.

To answer this question, we shall be using an exponential approximation.

Now, to use this exponential approximation, we shall be needing a supporting exponential mathematical equation.

This can be written as;

A = I(1-r)^t

where A is the new area we are looking for

I is the initial area which is 1700 according to the question

r is the rate of decrease which is 3.5% = 3.5/100 = 0.035

t is time which is 9 years according to the question

We plug these values and have the following;

A = 1700(1-0.035)^9

A = 1700(0.965)^9

A = 1,233.66

This is 1,234 km^2 to the nearest square kilometer

5 0
3 years ago
What type of arc is AB
stiv31 [10]

I'm sorry I don't know the answer but I do have to say that you are loved and no matter how many mistakes you make you will still always be loved.                        Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Help!!!
Serhud [2]

Answer:

your answer would be 2 and 1/5 :) hope this helps

Step-by-step explanation:

-Rayne

8 0
2 years ago
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