Farid S.

2x^2-7x+4=0

sin3x/(1+x^2)

Please help me!!!!!!!! I need help sooooo badly!!!

What is the value of this expression when r=2,s=1,and t =0?Explain your answer

I know how to do some algebra equations but not all, i think this is a problem because im a freshmen in highschool and im not catching up in class

Evaluate expression I want the answer help me

f(x)=x^2+7 h(x)=12/x

I don't understand how to find the domain or range in an equation and put it in a graph or what are the coordinates in the graph

In 2005, the average annual salary for a person living in the Washington,D.C. Area was about 1.16 times the average annual salary for a person living in Hartford, Connecticut. If the average annual... more

find the inverse of y= f(t) = √(3t)+ 2 

Find the exact circumference and area of the circle  The radius is 11cm find the exact circumference in cm and the area in sq cm