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3 years ago

FIRST-PERSON TO ANSWER WILL BE MARKED BRAINLIEST

Mathematics

2 answers:

Delicious77 [7]3 years ago

8 0

9514 1404 393

Answer:

a) 18

b) 6

Step-by-step explanation:

a) The proportion can be written as ...

MS/LC = 3/2 = MS/12

Multiplying by 12 gives ...

MS = 12(3/2) = 18

There are 18 buildings in the Main Street district.

b) The proportion of stores to total buildings in the Main Street district is ...

stores : non stores = 1 : 2

stores : (stores + non-stores) = 1 : 3

1/3 of the buildings in the MS district are stores. There are ...

(1/3)(18) = 6 . . . stores in the Main Street district

lara31 [8.8K]3 years ago

4 0

Answer:

the Main Street district has 18 buildings

Step-by-step explanation:

Liberty craftworks have 12 buildings. Divide 12 by 2 and you get 6. 6x3=18

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3 years ago

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3 years ago

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Answer:

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Step-by-step explanation:

If the same sum is received for the sale of 20 apples at price p as is received for the sale of 140 apples at price p, then we must have ...

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4 years ago

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MaRussiya [10]

Answer:

$\text{Null hypothesis}: H_0:\mu=90\\\\\text{Alternative Hypothesis}:\mu\neq 90$

Step-by-step explanation:

Given claim : From the time shoots are planted 90 days on average are required to obtain the first berry.

. The sample mean is 92.3 days. The corporation wants to know if the mean number of days is different from the 90 days claimed.

As we know that the null hypotheses shows there is no statistical difference between the groups but the alternative hypothesis is opposite to it, it shows there is difference.

Thus , the correct hypotheses will be :-

$\text{Null hypothesis}: H_0:\mu=90\\\\\text{Alternative Hypothesis}:\mu\neq 90$

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3 years ago

11 12 13 Please help! Will reward brainliest

RoseWind [281]

11. 9/20
12. 13/20
13. 12/20

that's if it doesn't have to be in percentage form

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3 years ago