Which word is the antonym of 'increase'?

B. DECREASE
Posted in:  Antonyms -  Vocabulary -  English

What is the product of the roots of the quadratic equation x^2 - 7x + 10 = 0?

A. 10
Posted in:  Quadratic Equations -  Algebra -  Mathematics

In which sentence is the phrasal verb 'turn down' used correctly?

A. SHE TURNED DOWN THE MUSIC BECAUSE IT WAS TOO LOUD.
Posted in:  Phrasal verbs -  Grammer -  English

What does the phrasal verb 'break down' refer to?

B. TO STOP FUNCTIONING
Posted in:  Phrasal verbs -  Grammer -  English

Which of the following quadratic equations has roots that are both real and equal?

A. X² - 4X + 4 = 0
Posted in:  Quadratic Equations -  Algebra -  Mathematics