If the code for 'CAT' is 12, 15, 18 and the code for 'DOG' is 14, 16, 20, what is the code for 'BAD'?

B. 8, 10, 12

In a coding scheme, 'HELLO' is coded as 8, 12, 15, 20, 18. If 'WORLD' is coded as 23, 15, 18, 12, 4, what is the code for 'GOOD'?

A. 7, 15, 15, 4

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

If 'FISH' is coded as 6, 9, 19, 8 and 'BIRD' is coded as 2, 9, 18, 4, what is the code for 'COLD'?

A. 3, 15, 12, 4

In a certain code, 'APPLE' is represented as 1, 16, 16, 12, 5 and 'GRAPE' is coded as 7, 18, 1, 16, 5. What is the code for 'PEAR'?

A. 16, 5, 1, 18