In the pattern 3, 6, 12, 24, what is the next number?

C. 48

Teacher is to School as Doctor is to ?

A. HOSPITAL

Pencil is to Write as Knife is to ?

A. CUT

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

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

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