Here is the solution which contents quantifiers and logical connectives that express <span> the fact that a quadratic polynomial with real number coefficients has at most two real roots and I am pretty sure you will find it helpful :
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∀a<span>∀b∀c[∃x ∃y ((ax2+ bx+c=0 )∨ (ay</span>2+ by+c=0)) ∧ (∀w(aw2<span>+ bw+c=0) <span>→→</span> (w=x ∨ w=y)]
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Hope you will agree with me.
Regards!
<span>Checks and balances is a system that allows each branch of a government to amend or veto acts of another branch so as to prevent any one branch from exerting too much power. Just imagine, if one branch had to much power it could cause a lot of issues within our government.
Hoped this helped!</span>
Answer:
c. content-related evidence of validity.
Explanation:
Content Validity: The term content validity refers to a salient research methodology, and is defined as the tendency of a test to measure a particular behavior to which the test is being intended.
Example: A male teacher gives his students a class test of psychology in which he has asked to define the psychological principles of classical conditioning.
Content-related evidence of validity: The term content-related evidence of validity is defined as the evidence related to the extent to which a particular test precisely represents the target domain being studied.
In the question above, based on the given information, Ms Carpenter's test may be said to have content-related evidence of validity.
Personality and interests can inform career choices. For example, a kind, patient, and empathetic person can be a Nurse or Medical Doctor. A strict, and detailed individual can be a Statistician or Project Manager.
<h3>What is a career?</h3>
A career is a job or employment that an individual wishes to pursue. Personality informs career choices. A patient person may find a career in medicine rewarding. And an analytical personality might find a career in Law.
Lerato's personality was not included here but the explanation provided can help you to choose a career for Lerato based on her personality.
Learn more about personality here:
brainly.com/question/17636115