Simplify the expression. Write the result using positive exponents only.(x-1y6)-2

A.  
B.  
C.  
D.


Answer: A

Mathematics

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The equation of change for a certain population is

.
A: Plot the graph of  versus N.B: Explain in practical terms what the graph in part A shows us.C: What are the equilibrium solutions for this equation of change?D: What is happening to the population when it reaches the value of an equilibrium solution?

What will be an ideal response?

Mathematics

Using the derivative of f(x) given below, determine the intervals on which f(x) is increasing or decreasing.f'(x) = (x + 3)2 e-x

A. Never decreasing; increasing on (-?, 3) ? (3, ?) B. Never increasing; decreasing on (-?, -3) ? (-3, ?) C. Decreasing on (-?, -3); increasing on (-3, ?) D. Never decreasing; increasing on (-?, -3) ? (-3, ?)

Mathematics

Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.

A.
B.
C.
D.

Mathematics

Solve the equation. Express radicals in simplest form.(2x + 3)2 = 25

A. {1, -4} B. {0, 1} C. {1, 4} D. {14, -14}

Mathematics