(C) (D)

Some Example Questions: Complete these questions without the use of a calculator.
Answers appear at the bottom of the page.
1. The volume of a box with square base is 90 cubic centimeters. If the height of the box is
15 centimeters, what is the length of each side of the base?
(A)
2.
1
1
9π‘₯ =
(A)
βˆ’
(C) 6
(B) √6
6
32π‘₯βˆ’1
(D) 9
(E) 36
then π‘₯ =
1
βˆ’
(B)
3
1
(C)
4
1
(D)
4
1
(E)
3
1
2
3. What is the equation of the line which passes through the point (5, 3) and is
perpendicular to the line with equation 2π‘₯ + 5𝑦 = 10?
2
5
(A) 𝑦 = π‘₯ + 1
4.
𝑦
𝑦+3
(A)
2
5
(B) 𝑦 = βˆ’ π‘₯ + 5
2
5
5
2
(C) 𝑦 = π‘₯ + 3 (D) 𝑦 = π‘₯ βˆ’
19
2
3
+ π‘¦βˆ’3 =
1
π‘¦βˆ’3
(B)
𝑦+3
π‘¦βˆ’3
(C)
𝑦2 +9
𝑦2 βˆ’9
(D)
(C)
15
4
(C) 8
𝑦2
(E)
𝑦+3
2𝑦
(D) 15
(E)
7
4
(D) 9
(E) 100
𝑦 2 βˆ’9
5. If 4𝑧 βˆ’ 5 = 2, then 𝑧 + 2 =
(A)
5
4
(B)
4
5
4
6. If log 3 𝑝2 βˆ’ log 3 𝑝 = 2, then 𝑝 =
(A)
1
9
3
(B) √9
5
2
(E) 𝑦 = βˆ’ π‘₯ +
31
2
7. If sec πœƒ = βˆ’βˆš2 and sin πœƒ > 0, then cot πœƒ =
(A) βˆ’1
(B) 0
(C) βˆ’βˆš3
(D) 1
(E) √3
8. (βˆ’2π‘₯ 3 𝑦 2 )(3π‘₯𝑦 2 )2 =
(A) βˆ’6π‘₯ 5 𝑦 6
(B) βˆ’18π‘₯ 5 𝑦 6 (C) 6π‘₯4 𝑦8
(D) βˆ’18π‘₯4 𝑦8 (E) βˆ’6π‘₯ 4 𝑦 8
9.
In right triangle ABC shown to the
right, the lengths of AB, BC, and BE
are 20, 15, and 6, respectively. What
is the length of DE?
(A) 6
(B) 8
(C) 9
(D) 12
(E) 15
Answers to Example Problems:
1. (B) 2. (C)
3. (D)
4. (C)
5. (C)
6. (D)
7. (A)
8. (B) 9. (D)