Idk if this is serious... but 10....
Answer:In a survey of 525 subjects, each was asked how often he or she read a book. The survey subjects were interest users who responded to a question that was posted on a news website. It is flawed because it is a voluntary response sample 2. In a survey of 663 human resource professionals, each was asked about the importance of the education of a job applicant. The survey subjects were randomly selected by pollsters from a reputable market research firm. It appears to be sound because the data are not biased in any way 3. Several studies showed that after eating 4 servings of dairy a day, subjects had lowered risk of osteoporosis. A dairy farmers’ organized financed this research. What is wrong with this study? Self- interest study 4. Based on a study of weights of men and woman who are vegetarian, a searcher concludes that eating vegetables causes people to lose weight.
Answer:
3x2+4x-2o= 12 metros se for quadrado se não será diferente a resposta
Solution
- The general form of a sinusoidal function is:

- First of all, let us find the value of B using the period formula given above.

- Next, we should apply the condition given to us that f(2.5) = 5

- We also know that the Amplitude and Valley are related to the midline as follows:

Solving equations 1 and 2 simultaneously, we have