Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(x5y-1)7
A. 
B. 
C. x35y7
D. 
Answer: D
Mathematics
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Is the function graphed below one-to-one?
A. No B. Yes
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How can 24 cubes be stacked so that a minimum number of sides are exposed? How can 24 cubes be stacked so that a maximum number of sides are exposed? A side is one face of a smaller cube. Explain your thinking.
What will be an ideal response?
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Find the production matrix for the input-output and demand matrices using the open model.A = 
, D = 
A. 
B. 
C. 
D. 
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Solve the inequality. Graph the solution on a number line and represent the solution in interval notation when possible.x + 5 ? x - 4
A. x ? - 
B. all real numbers
(-?, ?)
C. no solution
D. x ? - 
Mathematics