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Tpy6a [65]
3 years ago
9

21) Rearrange the formula c2 = a2 + b2 for b.

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
8 0
C2 + a2 +2 = b
Would be the new formula
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Two factory plants are making TV panels. Yesterday, Plant A produced 6000 panels. Seven percent of the panels from Plant A and 2
azamat

Answer:

1% of 4000 + 4% of B = 2% of (4000 + B)

40 + 0.04*B = 0.02( 4000 + B)

40 + 0.04* B = 80 + 0.02*B

40 + 0.04*B - 80 - 0.02B = 0

0.02*B - 40 = 0

0.02*B = 40

2B = 4000

B = 2000

Step-by-step explanation:

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2 years ago
No chi-square The principal in Exercise 7 also
larisa [96]

The random sample of the students is an illustration of sampling

The chi-square test for goodness of fit is inappropriate because the variable under study is not categorical.

<h3>How to determine the reason chi square is not appropriate?</h3>

The dataset is given as:

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Tuesday       29

Wednesday   32

Thursday        28

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The variable of the above dataset is a not a categorical dataset.

One of the conditions of the chi-square test for goodness of fit test is that the variable under study must be categorical.

Hence, the chi-square test for goodness of fit is inappropriate because the variable under study is not categorical.

Read more about chi-square test at:

brainly.com/question/19959558

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2 years ago
Don’t know 14<br> And I need help
Veronika [31]

Answer:

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Step-by-step explanation:

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3 years ago
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find two numbers that round to 15.5 when rounded to the nearest tenth. besides 15.04 15.55 15.508 15.445 15.0 15.49
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Two other numbers are 15.48 and 15.52
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2 years ago
At the dog park, there are several dogs with their owners. Counting heads, there are 20; counting legs, there are 62. How many d
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There are 9 owners and 11 dogs
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