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Ksivusya [100]
3 years ago
5

I don’t know the answer

Mathematics
1 answer:
masya89 [10]3 years ago
4 0

Answer:

?=1O or 15

Step-by-step explanation:

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-9 equals V over four
gogolik [260]

Answer:

-9=v/4

cross multiply

-9×4=v

-36=v

v=-36

7 0
3 years ago
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2|3x + 5| = -10 how break it down
iren2701 [21]
2|3x + 5| = -10 . Divide both sides by 2:

|3x + 5| = -5 ===>3x+5=-5 & -3x-5=-5 In both cases x=0 
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3 years ago
Paula has her own business making cakes for
djverab [1.8K]

Answer:

Since Paula has her own business of making cakes for special occasions, and the total price (P) of one of Paula's cakes is represented by the equation P = 0.75S +10, where S is the number of people the cake serves, for determine what does the 0.75 represent in this situation and what does the 10 represent in this equation, the following mathematical reasoning must be carried out:

P is the price of the cake

S is the number of servings

Therefore, 0.75 is the value of each serving, which can be variable (the number of servings can vary)

In turn, 10 is the fixed cost of each cake.

4 0
3 years ago
Select ALL the correct answers.
Svet_ta [14]

Answer:

A,C,F

Step-by-step explanation:

4 0
3 years ago
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To find how high school students feel about hot lunches, Adam walks to the nearest high school and gives a survey postcard to ev
Eddi Din [679]
The surveyor selects the twentieth student who enters the building. The student do not enter the building to be surveyed but for other reasons and the researcher take advantage of that and selects them. This is a form of continence sampling.
 The researcher selects every twentieth student and not any other. Therefore, the sampling is systematic in nature.
Finally, students selected to participate in the survey are free to choose if to participate in he survey or not. Therefore, it is voluntary kind of sampling.

Therefore, the applicable sampling methods are convenience, systematic, and voluntary.
3 0
3 years ago
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