Which of the following is a correct factorization of the quadratic equation x² - 4?

A. (X - 2)(X + 2)
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In a group of five friends: A, B, C, D, and E, A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?

C. C

Clock is to Time as Thermometer is to ?

A. TEMPERATURE
Posted in:  Double Analogy -  Analogy -  Verbal Reasoning

Which word is a synonym for 'quick'?

B. FAST
Posted in:  Synonyms -  Vocabulary -  English

Teacher is to Student as Doctor is to ____?

A. PATIENT