If f(x)=3-2x and g(x)= 1/x+5, what is the value of (f/g)(8)

For [tex]f(x) = 4x+1[/tex] and [tex]g(x) = x^{2} -5[/tex] find [tex](f[/tex] ° [tex]g)[/tex][tex](4)[/tex]

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.