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Write the standard number 38,440 in scientific notation. A. 3.844 × 10 6 B. 38.44 × 10 3 C. 3.844 × 10 4 D. 3.844 × 10 3 1

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Evaluate the following expression when n = -6. 5|n + 10| A. 20 B. 80 C. -20 D. 9 2

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Simplify: 8 × 4 - 5 2 11 + 5 × 3 A. 7 / 48 B. 57 / 26 C. 7 / 26 D. -1 / 26 3

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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 4

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Which inequality is graphed on the number line? 3 4 5 A. x < -4 B. x < -4 C. x > -4 D. x > -4 5

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Describe the solution to the system of equations below. 4x - y = 8 16x - 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. 6

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Simplify: (5mn) 2 x (5mn) 4 A. 5 6 m 6 n 6 B. 5 6 m 7 n 7 C. 5 8 m 8 n 8 D. 5 8 m 7 n 7 7

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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 8

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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 m 2 B. 1200 m 2 C. 1514 m 2 D. 160 m 2 9

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Simplify: A. 1 B. m 4 C. m D. m -14 10

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Which of the following equations fit this graph? A. y = -3x 2 + 6x + 9 B. y = -x 2 + 9 C. y = x 2 - 9 D. y = x 2 + 6x + 9 11

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Determine the slope of the line above. A. 2 B. 1 / 4 C. 4 D. -1 / 4 12

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Which inequality is graphed on the coordinate plane? A. y < 2x B. y > 2x C. y < 2x D. y > 2x 13

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In the figure above, the angle ABC is A. 55° B. 125° C. 135° D. 65° 14

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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 15

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Which of the following equations is graphed above? A. y = x 3 B. y = |x| C. y = x 2 D. y = x 16

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Which of the following graphs matches the table above? 17 A.B. C.D. x-404 y234

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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 18

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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 19

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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 20

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