Solve the problem.A polygon with n sides has D diagonals, where D is given by the function D(n) = . Find the number of sides n if 77 ? D ? 135.

A. The number of sides is between 13 and 19, inclusive.
B. The number of sides is between 12 and 19, inclusive.
C. The number of sides is between 14 and 18, inclusive.
D. The number of sides is between 15 and 18, inclusive.


Answer: C

Mathematics

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Solve the problem.Suppose that we have a confined colony of squirrels growing according to the logistic growth model. Suppose that the growth parameter for this type of squirrel is  Suppose also that the starting population is  Then p2 =

A. .
B. .
C. .
D. .
E. none of these

Mathematics

Several triangles are shown below with congruent sides, congruent angles and right angles shown.

(a) Which ones are scalene triangles?
(b) Which ones are isosceles triangles?
(c) Which ones are right triangles?
(d) Which ones are equilateral triangles?
(e) Which ones are obtuse triangles?

Mathematics

Provide an appropriate response.PITI includes:

A. payment, interest, time, income B. principal, income, taxes, insurance C. payment, income, time, interest D. principal, interest, taxes, insurance

Mathematics

Find the real solutions of the equation.x2/3 - 9x1/3 + 20 = 0

A. {-5, -4} B. {4, 5} C. {-125, -64} D. {64, 125}

Mathematics