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dusya [7]
3 years ago
5

Write these products in equivalent ax2 + bx + c form. a. (x + 7)(x - 3) b. (x - 7)(x + 3) c. (x - 7)(x - 3) d. (x + 3)(x - 3) e.

(3 + x)(x - 3) f. (x + 7)(x + 7) g. (2x + 7)(2x - 7) h. (2x + 7)2 i. (5x - 3)(4 + 2x)
Social Studies
1 answer:
notsponge [240]3 years ago
8 0
A. x^2+10x+21 b. x^2-4x-21 c. x^2-10x+21 d. x^2-9 e. x^2-9 f. x^2+14x+49 g. 4x^2-49 h. 4x+14 i. 10x^2-14x-12
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Answer:

The correct answer is letter "C": clinicians have a clear understanding of the cause of the disorder.

Explanation:

Unipolar depression or major depressive disorder (MDD) is the emotional state in which sadness and/or lack of interest controls someone's behavior. Researches state that the most influential factor that provokes depression is in the individual's family tree: genetics. But some of the symptoms of the very same disorder: excess or lack of appetite or not setting a sleeping schedule may trigger depression.

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Anna35 [415]

Answer:

Matching Correct Terms to Descriptions:

Description     Correct Term

1.                      Cross-Sectional Study

2.                     Case Report

3.                     Case-Control Study

4.                     Case Report

5.                     Ecological Study

6.                     Case Report

7.                     Case-Control Study

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Explanation:

Terms:

A. Cohort Study: a study that compares the incidence of the outcome of interest between an exposed and an unexposed group.

B. Case-Control Study: a study that compares a group with a known outcome and another group without the outcome.  

C. Cross-Sectional Study involves an evaluation of people from different age, ethnic, geographical, or social backgrounds.

D. Ecological Study: A study that can be used to measure the prevalence and incidence of a rare disease among the population.

E. Clinical Trial studies new tests and treatments in order to evaluate their effects on human health outcomes.

F. Case Report is a detailed study to identify new developments.

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