- 1. Which of the following is not a natural number
A) 8 B) 1 C) 100 D) 0
- 2. When x=3 and x=-1, Evaluate 3x-2
A) 27, -3 B) 1/3, -3 C) 27, 3 D) 1/3, 3
- 3. When x=3 and x=-1, Evaluate |x|-x
A) 0, 2 B) 0, 0 C) 6, 2 D) 6, 0
- 4. When x=3 and x=-1, Evaluate |x2-x|/(x+1)
A) 2/3, Undef B) 3/2, Undef C) 9/4, 0 D) 3/2, 0
A) x/y B) xy C) x3/y3 D) y/x
- 6. Simplify [4x5(y-2z)-1]/(23x4y)
A) (xy)/(2z) B) (2)/(x6y2z) C) (2xy)/(z) D) 1/(2x6y2z)
- 7. Given a2+b2=c2 and a=15 and b=36, Find c
A) -39 B) 1521 C) 39 D) -1521
- 8. Given a2+b2=c2 and a=22 and c=122, Find b
A) 14400 B) 120 C) 15368 D) 123.968
- 9. Given a2+b2=c2 and a=8 and b=11, Find c
A) 185 B) 13.601 C) 57 D) 7.550
- 10. Given a2+b2=c2 and a=7 and c=23, Find b
A) 21.909 B) 24.042 C) 480 D) 578
- 11. Find the area of a trapezoid [(b1+b2)h/2] when the first base is 21 inches, the second base is 27 inches, and the height is 5 inches.
A) 78 B) 88.5 C) 120 D) 50.5
- 12. Find the volume of a cylinder (pi*Hr2) when the radius and height are 18 cm. Use 3.14 for pi.
A) 5832 B) 18312.48 C) 180553.728 D) 17496
- 13. Find the surface area of a cube (6s2) with sides that are pi feet. use 3.14 for pi.
A) 354.946 B) 59.158 C) 113.04 D) 59.218
- 14. Find the volume of a rectangular prism (l*w*h) with a length of 25 yards and a width and a height that are half the length.
A) 3906.25 B) 1953.125 C) 7812.5 D) 15625
A) 6x2-12 B) 5x-1 C) 6x2+16x-12 D) 6x2+x-12
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