Perform the matrix multiplication. 
A. 
B. Not defined
C. 
D. 
Answer: A
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Use the Pythagorean formula to find the exact length of side b in the figure.
A. b = 
B. b = 
C. b = 
D. b = 
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 6x3 + 12x2 + 24x + 32
A. f(x) = (x - 1)(x - 8)(x - 2i)(x + 2i)
B. f(x) = (x - i
)(x + i
)(x - 2)(x +2)
C. f(x) = (x + 2)(x + 4)(x - 2i)(x + 2i)
D. f(x) = (x - 2)(x + 4)(x - 2)(x + 2)
Solve the problem.Assume 50% of women currently work. Of those who work, 70% of their daughters work the next generation. Of those who don't work, only 40% of their daughters work the next generation. Find the percentage of women in the next generation who work.
Fill in the blank(s) with the appropriate word(s).
Solve by elimination and check.x + y = -8x - y = 4
A. (2, -5) B. (-3, -5) C. No solution D. (-2, -6)