Multiply.-4x4(-5x7 + 5x5)
A. 20x11 + 5x5
B. 20x28 - 20x20
C. 20x11 - 20x9
D. 20x11 + 20x9
Answer: C
Mathematics
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Solve and graph. Write the solution in interval notation.
< 1
A. 
B. 
C. 
? 
D. (-?, 6)
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Provide an appropriate response.True or False? If a is any nonzero real number, and n is any integer, then an = 
.
A. True B. False
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Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 6?
A. 2034 units B. 2166 units C. 2496 units D. 1704 units
Mathematics