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Gnom [1K]
3 years ago
8

There is a relationship between smoking status and lung health (good, average, poor). People who smoke tend to have worse lung h

ealth than those who do not smoke. What is the explanatory and response variable in this situation? a. Explanatory: the people. Response: their lung health. b. Explanatory: the people. Response: whether they smoke or not. c. Explanatory: smoking status. Response: lung health (good, average, poor). d. Explanatory: lung health (good, average, poor). Response: smoking status
Mathematics
1 answer:
kodGreya [7K]3 years ago
6 0

Answer:

correct

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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=>20 \div 22 = x \div 20

=>We'll cross Multiply

=>

20 \div 22 = x \div 11 \\  =  > 22x = 20 \times 11 \\  = >  22x = 220 \\  =  > x = 220 \div 22 \\  =  > x = 10

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