For the quadratic equation 2x^2 - 4x + k = 0 to have real roots, what must be the condition on k?

C. K ? 8
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Author is to Book as Painter is to __________.

B. ART

Which word is formed by adding both a prefix and a suffix to the root 'place'?

B. PLACEMENT

In a race, five participants A, B, C, D, and E finish in the following order: A finishes before B but after C. D finishes before E but after B. What is the correct finishing order?

A. C, A, B, D, E

Choose the odd letter group: WXYZ, UVWX, STUV, QRST, OPQR

A. WXYZ