What is the following product? square root of 5x^8y^2 times square root of 10x^3 times square root of 12y

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36