Using the factoring method, solve for the roots of the quadratic equation.x2 - 16 = 15x
A. x = -1, x = 16
B. x = 1, x = -16
C. x = -4
D. x = -4, x = 4
Answer: A
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Provide an appropriate response.Use Chebychev's rule to make a statement about the percentage of observations that lie within two standard deviations of the mean, for any data set. If the distribution of the data is actually bell-shaped, do you think that this estimate will be very precise? Why or why not?
What will be an ideal response?
Find the indicated maximum or minimum values by the linear programming method. The constraints are shown below the objective function.Minimum C:C = 6x + 2yx ? 0, y ? 0x + y ? 42x + y ? 6
A. 16 B. 24 C. 12 D. 8
Find the area of the surface generated when the given curve is revolved about the y-axis.y = (3x)1/3, for 
? x ? 9
A. 
(823/2 - 23/2)
B. 
(823/2 - 23/2)
C. 
(823/2 - 1)
D. 
(823/2 - 23/2)
Find the optimum strategies for player A and player B in the game. 
A. A: 1: 8/15, 2: 7/15 B: 1: 2/3, 2: 1/3 B. A: 1: 7/15, 2: 8/15 B: 1: 1/3, 2: 2/3 C. A: 1: 11/15, 2: 4/15 B: 1: 2/3, 2: 1/3 D. A: 1: 2/3, 2: 1/3 B: 1: 8/15, 2: 7/15