CHAPTER 16 / PRACTICE TEST 3 739
7 7 777 7
- $12,000 in winnings for a golf tournament
were distributed in the ratio of 7:2:1 to the
first-, second-, and third-place finishers, re-
spectively. How much money did the first-
place finisher receive?
(A) $1,200
(B) $1,700
(C) $2,400
(D) $8,400
(E) $10,000 - If 2x+ 3 y=7 and 4x− 5 y=12, what is the value
of 6x− 2 y?
(A) 5
(B) 8
(C) 15
(D) 17
(E) 19 - If rand sare positive integers and s+ 1 = 2 r,
which of the following must be true?
I. sis odd
II. ris even
III. is an integer
(A) I only
(B) III only
(C) I and II only
(D) I and III only
(E) I, II, and III- A bag contains six chips, numbered 1 through 6.
If two chips are chosen at random without re-
placement and the values on those two chips
are multiplied, what is the probability that this
product will be greater than 20?
(A) (B) (C)
(D) (E)
13
15
1
5
2
15
1
15
1
30
s
rr+
1
2, −4, −8,...
- In the sequence above, each term after the sec-
ond is equal to the product of the two preced-
ing terms. For example, the third term, −8, is
the product of 2 and −4. How many of the first
100 terms of this sequence are negative?
(A) 33
(B) 34
(C) 50
(D) 66
(E) 67 - In the figure above, points Cand Dare mid-
points of edges of a cube. A triangle is to be
drawn with Rand Sas two of the vertices.
Which of the following points should be the
third vertex of the triangle if it is to have the
largest possible perimeter?
(A) A
(B) B
(C) C
(D) D
(E) E
R
B
C
D
S EA
STOP
If you finish before time is called, you may
check your work on this section only. Do not
turn to any other section of the test.