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s344n2d4d5 [400]
2 years ago
5

The​ z-score with a​ two-tail probability of 0.55 is

Mathematics
1 answer:
katrin2010 [14]2 years ago
7 0

Answer:

-0.61

Step-by-step explanation:

0.55/2=0.275

Read 0.275 from normal distribution tables

Gives -0.61

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Step-by-step explanation:

The answer is 108. Because you multiply 3 by 9. which is 27 then you multiply 27 by 4 because thats how many 3zs there are.

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3 years ago
On a camping trip with friends, you read about mosquito activity after dark. The number of mosquitos in your campground can be m
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Answer:

The answer is 54

Step-by-step explanation:

If you follow PEMDAS, and x = 3, then you get 54. As an example, x4 is 12. You change X to 3, then multiply (3)4=12. If you follow the rest of the equation, you get 54.

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3 years ago
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On the playground the teacher observed bicycles and tricycles. she counted 72 wheels and 28 total cycles. How many of them were
Andreyy89

Answer:

  16 tricycles

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Step-by-step explanation:

If all were bicycles, there would be 28·2 = 56 wheels. Each additional wheel indicates the presence of a tricycle instead of a bicycle.

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3 0
3 years ago
Write the equation of the line that is parallel to y= 3x -7 and goes through point (4,2).
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Answer:

hi Im Donald J Trump and i approve this message

Step-by-step explanation:

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3 years ago
Help me pls look at this PHTOo Bc I don’t know how to explain
Ray Of Light [21]

Answer:

42.1

Step-by-step explanation:

15.2% = 0.152

277 * 0.152 = 42.104

42.1 megabytes have been downloaded.

Hope this is helpful.

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2 years ago
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