4) (6pts) use matlab simulink to build the model using transfer function block. attach the simulink model. 5) (6pts) use the simulink model in 4) to generate step response and plot it. compare the plots to 2). are they the same? 6) (6pts) use the simulink model in 4) to generate the response when f(t)=exp(-2t). compare the plots to 3). are they the same?

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

What is the equation of the parabola with focus (-1,-1) and directrix y=1?