Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-3x5y-6)(5x-1y)
A. -15x4y7
B. 
C. 
D. 
Answer: D
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.The population of my state is roughly 8,701,000 and it has 15 districts. There are 200,000 people in my district.
What will be an ideal response?
Mathematics
Determine the sum of the measures of the interior angles of the specified polygon.A hexagon
A. 540° B. 900° C. 720° D. 1080°
Mathematics
Solve using the quadratic formula. Write the solution set using interval notation.4x2 - 12x + 2 ? 0
A. 
B. 
C. 
? 
D. 
? 
Mathematics
Use the figure below to answer the following question(s).
Applying the cheapest-link algorithm produces a Hamilton circuit with weight
A. 1,000,004. B. 6. C. 10. D. 7. E. none of these
Mathematics