For any positive integer h, let
represent the greatest even integer that divides h ; for example
Which of the following is equal to
In the figure above, if Ð BCD = 50, then w = ?
Three circles L, M, and N are shown above. The area of
L is twice that of M and the area of M is twice that of N. If the area of the
circle M is 8pð what is the sum of the areas
of all the circles?
Segment KM is divided into two segments (KL and LM) with their
respective lengths as shown above. If L divides KM such that LM = 2 (KL), which
of the following statements is true?
(A) x = y
(B) 7x = y
(C) 5y = 7x
(D) 5x = y
(E) 4y = 5
Harry buys one pair of socks and two shirts for $ 4.5.
Lucy buys four pairs of socks and three shirts for $ 8.0. If a pair of socks
costs ’x’ dollars and the shirts cost ’y’ dollars each, what is the value of