Which property is being demonstrated?2 ? 0 = 0
A. Commutative Property of Multiplication
B. Associative Property of Multiplication
C. Distributive Property of Multiplication over Addition
D. Multiplication Property of Zero
Answer: D
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Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - 
x = -1
A. -1.5 B. ± 0.667 C. 1.5 D. 0.086, 2.914
Three players (one divider and two choosers) are going to divide a cake fairly using the lone divider method. The divider cuts the cake into three slices (s1, s2, and s3).If the chooser's declarations are Chooser 1: {s2} and Chooser 2: {s2}, which of the following is a fair division of the cake?
A. Chooser 1 gets s3; Chooser 2 gets s1; Divider gets s2. B. Chooser 1 gets s2; Chooser 2 gets s1; Divider gets s3. C. Chooser 1 gets s2; Chooser 2 gets s3; Divider gets s1. D. Chooser 1 and Chooser 2 split s2; Divider gets s1 and s3. E. none of these
Find the center and the radius of the circle.x2 + 2x + 1 + (y - 6)2 = 81
A. (6, -1), r = 9 B. (-6, 1), r = 81 C. (1, -6), r = 81 D. (-1, 6), r = 9
Specify the center and radius of the circle.x2 + 8x + y2 - 14y + 1 = 0
A. center: (-4, 7); radius: 64 B. center: (4, -7); radius: 64 C. center: (-4, 7); radius: 8 D. center: (4, -7); radius: 8