... = 19 2; 5
3
= 12 5 and 5
4
= 62 5, p is between 3 and 4
6. The correct answer is (1. 6 × 10
–5
).
Write .000 0 16 as 1. 6 × 10
–n
. Since the decimal point is moved 5 places, the number is 1. 6 × 10
–5
.
Part ... correct answer is (4x(x - 1) ).
x
x
x
x
xx
x
x
x
xx
x
22 2
4
14
1
11
4
1
41
−
⋅
+
=
+
()
−
()
/
⋅
+
=+
()
Part IV102
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... and Concepts 10 1
14 . Arithmetic and Geometric Progressions 10 2
15 . Vectors 10 2
16 . Variation 10 3
Solutions to Practice Exercises 10 5
Part II8
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II. ALGEBRA
A. ... 800-730-2 214
Fax: 800-730-2 215
Web: www.thomsonrights.com
ISBN 0- 768 9-09 71- 6
Printed in the United States of America
10 9 8 7 6 5 4 3 2 1 04 03 02
P...
... 27
(D) 36
(E) 72
6. What is
lim
x
xx
xx
→∞
−+
++
354
23 11
2
2
?
(A) 1. 12
(B) . 91
(C) 1. 11
(D) 1. 33
(E) 1. 50
7. Find the radius of the circle whose equation is
x
2
+ y
2
– 6x + 8y = 0
(A) 1
(B) ... ■ SAT II Math
PRACTICE TEST 2
Answer Key
Math Level IIC
SOLUTIONS
1. The correct answer is (C).
2. The correct answer is (D).
1. C
2. D
3. B
4. D
5. B
6. E
7. E
8....
... I, IV, III, II
(B) I, II, III, IV
(C) I, III, II, IV
(D) IV, I, III, II
(E) I, IV, II, III
17 . If the reciprocal of y – 1 is y + 1, y equals
(A) 1
(B) +1
(C) 0
(D) 1
(E) none of these
18 . In ... C = 1 makes
it 17 ; C = 0 makes it 9; and C = 1 makes it 1. All are perfect squares except 17 . Hence, the only
possible value of C is 1.
Part V1 96
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... = 10 in the formula.
Part V 166
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PRACTICE TEST 1
Answer Key
Math Level IC
1. E
2. A
3. E
4. D
5. D
6. D
7. B
8. B
9. C
10 . D
11 . D
12 . B
13 . E
14 . A
15 . ... L = 6 × 10
–5
, f =
(A) 2 × 10
15
(B) 2 × 10
5
(C) 5 × 10
14
(D) 2 × 10
14
(E) 5 × 10
15
18 . What is the approximate slope of the line
14 3 7
3
xy...
... distance from 4:00 to 5:00: of 30º = 10 º.
12 0º + 10 º = 13 0º
10 . The correct answer is (12 5).
Part IV122
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10 . GEOMETRY
1. The correct answer is (35º).
Let ... measures of its interior angles = 18 0(8 – 2)
= 18 0 (6) = 10 80°
11 . TRIGONOMETRY
1. The correct answer is (C).
Part IV 1 16
www.petersons.com/arco ARCO ■ SAT I...
... (C)
Part III80
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2. Which term of the series 1, 6, 11 … is 96?
Solution:
3. Find the sum of the first 10 terms of the series 3 + 5 + 7 … + 21
Solution: a
1
... to
(A)
(B) 1 – S + T
(C) 1 – S – T
(D) log
r
2 – 1
(E) 1 + S + T
(Solutions on page 11 4)
Part IV90
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5. Write the comple...
... face of the cube is
(A)
(B)
(C)
(D)
31:
(E)
63 :
Solution: (B) Let each side of cube equal 1.
Part III60
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LOCUS
1. What is the locus of points equidistant ... 18 0° and 270° that satisfies the equation tan x = cot x is
(A) 200°
(B) 210 °
(C) 225°
(D) 240°
(E) 250°
Solution: (C)
In quadrant III, x = 225°.
Part III74
www.petersons.com/...
... altitude?
Solution:
Area of
Part III48
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7. If the centers of two intersecting circles are 10 in. apart and if the radii of the circles are
6 in. and 10 in. respectively, ... tangency.
Math Review—Illustrative Problems and Solutions 49
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PROPORTION RELATIONSHIPS
1. Two circles of radii 3 in....