Determine whether the following is a probability model.
A. Yes
B. No
Answer: B
Mathematics
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Use the FOIL method to find the products.(x - 8)(5x - 6)
A. 5x2 - 46x - 46 B. 5x2 - 48x + 48 C. 5x2 - 46x + 48 D. 5x2 + 48x - 46
Mathematics
Write the e-system obtained via slack variables for the linear programming problem.MaximizeP = 3x1 + 5x2subject to:9x1 + 2x2 ? 30 x1 + 8x2 ? 40with:x1 ? 0, x2 ? 0
A. 9x1 + 2x2 = s1 + 30 x1 + 8x2 = s2 + 40 B. 9x1 + 2x2 + s1 = 30 x1 + 8x2 + s1 = 40 C. 9x1 + 2x2 + s1 ? 30 x1 + 8x2 + s2 ? 40 D. 9x1 + 2x2 + s1 = 30 x1 + 8x2 + s2 = 40
Mathematics
Find the indicated roots.Square roots of i
A. -i, i
B. 
- 
i, - 
+ 
i
C. 
+ 
i, - 
- 
i
D. -1, 1
Mathematics
Factor the GCF from the polynomial.(x + 3)(3x + 10) - (x - 3)(3x + 10)
A. 6(3x + 10) B. 3(3x + 10) C. (3x + 10)(x + 6) D. (3x + 10)(2x - 3)
Mathematics