16 + __ = 16. The property expressed here is ___ .

Find the values of m and n if the following expression are perfect squares. x^(4)-8x^(3)+mx^(2)+nx+16

The fraction of (1)/(273.16) of temperature of the triple point of water is expressed in ……….. Scale of temperature.

The distance of an object falling is a function of time t and can be expressed as s(t) = -16t^(2). Graph the function and determine if it is one-to-one.