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kari74 [83]
2 years ago
9

1. Oblicz:

Mathematics
1 answer:
dem82 [27]2 years ago
5 0

Step-by-step explanation:

1. Oblicz:

a) Liczbę o 15% mniejszą od 60

b) Liczbę, której 15% stanowi 60

c) Jakim procentem 60 jest 15

d) O ile %większa jest 60 od 15

2. Kasia kupiła buty na wyprzedaży przecenione o 20%. Ich cena początkowa to 180 zł. W domu sprzedała je siostrze zarabiając na tym 10% wartości. Ile zapłaciła Kasi siostra za buty?

3. Liczba, którą powiększymy o 20% daje nam 30. Jaka to była liczba?

4. Za dwie książki zapłacono 42 zł. Ile kosztuje droższa z nich, jeżeli jedna jest o 25 % tańsza od drugiej?

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Vilka [71]

Answer:

No

Step-by-step explanation:

Two samples are matched pairs if the samples are dependent sample. All the attributes or characteristics of these samples are the same except the one thing which we need to study or experiment.

The given samples are independent samples. So, these these two sample are not matched pair samples. Such samples cannot be used to perform the paired sample t test. For this test the samples must always be dependent.

Example of dependent or matched pairs samples under given scenario would be like:

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4 0
3 years ago
Please help.......!!!!!!!!!!
Studentka2010 [4]

Answer:

20 feef

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The 2 button and 6 button do not work.
Lana71 [14]

<u>One solution:</u>

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<u>Second solution:</u>

He can do the subtraction 83.375 - 1.01 which will also give the same result 82.365. This is another way he can avoid using 2 and 6.

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What is m CAD? <br> A. 120 <br> B. 110<br> C. 100 <br> D. 80
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Explanation interior sum of two angles inside the triangle equal the outside angle
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