In a pattern of shapes: Circle, Triangle, Square, Circle, Triangle, ?, Square. What is the missing shape?

B. TRIANGLE

If X - Y means X is the sister of Y, Y + Z means Y is the brother of Z, and Z × W means Z is the father of W, what is the relationship of W to X if the expression is X - Y + Z × W?

D. W IS THE SON OF X

You witness a minor car accident where no one seems to be injured. What is your best course of action?

B. STOP TO CHECK IF ANYONE NEEDS HELP AND CALL FOR ASSISTANCE IF NECESSARY.

In a sequence of letters: M, O, Q, S, ?, Y. What is the missing letter?

A. T

If the roots of the quadratic equation 2x² + 3x + k = 0 are real and equal, what is the value of k?

A. -4.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics