I need to find x can some one show me how to do It

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Which is the graph of this function 3 square root of x plus one if