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1
Write the standard number 38,440 in scientific notation.
• A. 3.844 × 106 • B. 38.44 × 103 • C. 3.844 × 104 • D. 3.844 × 103
2
Evaluate the following expression when n = -6.
5|n + 10|
• A. 20 • B. 80 • C. -20 • D. 9
3
Simplify: 8 × 4 - 52 11 + 5 × 3
• A. 7/48
• B. 57/26
• C. 7/26
• D. -1/26
4
The length of the side of a square is 45 units. What is the area of the
square?• A. 180 units squared• B. 90 units • C. 2025 units squared • D. 180 units
5
Which inequality is graphed on the number line?
3 4 5
• A. x < -4 • B. x < -4 • C. x > -4 • D. x > -4
6
Describe the solution to the system of equations below.
4x - y = 816x - 4y = 32
• A. The system has no solution. • B. The system has the unique solution (-6, -32). • C. The system has the unique solution (4, 8). • D. The system has infinitely many solutions of
the form y = 4x - 8 where x is any real number.
7
Simplify: (5mn)2 x (5mn)4
• A. 56m6n6
• B. 56m7n7
• C. 58m8n8
• D. 58m7n7
8
The cube above has a volume of 188.13 cubic units. Which of the following is the
cube's length?
• A. 2.865 units • B. 17.19 units • C. 11.46 units • D. 5.73 units
9
The inside rail of a running track consists of a rectangle with a semicircle at each end as shown in the figure below.
Find the approximate area surrounded by the track rail.
• A. 2456 m2 • B. 1200 m2 • C. 1514 m2 • D. 160 m2
10
Simplify:
• A. 1• B. m4
• C. m• D. m-14
11
Which of the following equations fit this graph?
• A. y = -3x2 + 6x + 9 • B. y = -x2 + 9 • C. y = x2 - 9 • D. y = x2 + 6x + 9
12
Determine the slope of the line above.
• A. 2 • B. 1/4 • C. 4 • D. -1/4
13
Which inequality is graphed on the coordinate plane?
• A. y < 2x • B. y > 2x • C. y < 2x • D. y > 2x
14
In the figure above, the angle ABC is
• A. 55° • B. 125° • C. 135° • D. 65°
15
Write the standard number 0.0009381 in scientific notation.
• A. 93.81 × 10-5 • B. 9.381 × 10-2 • C. 93.81 × 10-4 • D. 9.381 × 10-4
16
Which of the following equations is graphed above?
• A. y = x3 • B. y = |x| • C. y = x2 • D. y = x
17
Which of the following graphs matches the table above?
• A. B.
• C. D.
x -4 0 4y 2 3 4
18
The circumference of a circle equals 62.8 units. What is the circle's diameter?
(Let = 3.14.)
• A. 30 units • B. 20 units • C. 5 units • D. 10 units
19
The perimeter of a rectangle equals 294 units, and its length equals 91 units. What is the width of the rectangle?
• A. 56 units • B. 28 units • C. 112 units • D. 203 units
20
The area of a triangle equals 160 square units, and its base equals 16 units. What is the triangle's height?
• A. 60 units • B. 40 units • C. 20 units • D. 10 units