Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.(-5x5)(3x4)
A. -15x9
B. 8x20
C. -15x20
D. 8x9
Answer: A
Mathematics
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When a company has core competencies that are different than the capabilities of competitors, these core competencies are also known as
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Evaluate the algebraic expression for the indicated variable.
for x = 5, y = 7
A. 15 B. 71 C. 23 D. 131
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