Chapter R Quiz 3 Part 1
 1. Which of the following is not a natural numberA) 0B) 100C) 1D) 82. When x=3 and x=-1, Evaluate 3x-2A) 1/3, -3B) 27, -3C) 1/3, 3D) 27, 33. When x=3 and x=-1, Evaluate |x|-xA) 0, 2B) 6, 2C) 6, 0D) 0, 04. When x=3 and x=-1, Evaluate |x2-x|/(x+1)A) 9/4, 0B) 3/2, UndefC) 3/2, 0D) 2/3, Undef5. Simplify (x2y)/(xy2)A) y/xB) xyC) x3/y3D) x/y6. Simplify [4x5(y-2z)-1]/(23x4y)A) (2)/(x6y2z)B) 1/(2x6y2z)C) (2xy)/(z)D) (xy)/(2z)7. Given a2+b2=c2 and a=15 and b=36, Find cA) -1521B) 39C) 1521D) -398. Given a2+b2=c2 and a=22 and c=122, Find bA) 15368B) 14400C) 120D) 123.9689. Given a2+b2=c2 and a=8 and b=11, Find cA) 57B) 185C) 7.550D) 13.60110. Given a2+b2=c2 and a=7 and c=23, Find bA) 578B) 24.042C) 480D) 21.90911. 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) 78B) 88.5C) 120D) 50.512. Find the volume of a cylinder (pi*Hr2) when the radius and height are 18 cm. Use 3.14 for pi.A) 17496B) 180553.728C) 18312.48D) 583213. Find the surface area of a cube (6s2) with sides that are pi feet. use 3.14 for pi.A) 59.218B) 113.04C) 354.946D) 59.15814. 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) 15625B) 7812.5C) 1953.125D) 3906.2515. Foil (2x+3)(3x-4)A) 5x-1B) 6x2+16x-12C) 6x2+x-12D) 6x2-12
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