- 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) 27, -3
C) 1/3, 3
D) 1/3, -3
- 3. When x=3 and x=-1, Evaluate |x|-x
A) 6, 2
B) 6, 0
C) 0, 2
D) 0, 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) y/x
B) x3/y3
C) x/y
D) xy
- 6. Simplify [4x5(y-2z)-1]/(23x4y)
A) (2xy)/(z)
B) (2)/(x6y2z)
C) 1/(2x6y2z)
D) (xy)/(2z)
- 7. Given a2+b2=c2 and a=15 and b=36, Find c
A) 39
B) -39
C) 1521
D) -1521
- 8. Given a2+b2=c2 and a=22 and c=122, Find b
A) 15368
B) 14400
C) 123.968
D) 120
- 9. Given a2+b2=c2 and a=8 and b=11, Find c
A) 7.550
B) 57
C) 185
D) 13.601
- 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) 88.5
B) 78
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) 7812.5
C) 1953.125
D) 15625
A) 6x2+16x-12
B) 5x-1
C) 6x2+x-12
D) 6x2-12
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