F(x) = { 7/2 + 2x , x_< -1. F(-3)=
{ -5 +3x/2 , -1 3. F(3)=

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

If rt is greater than ba, which statement must be true ?

(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]