Order the following numbers from least to greatest 0.4, 0.8, 1.2, and 1.6

If 1/2 is half of 1, what is 1/2 of 2,3, and 4?

What are the domain and range of the function? f(x) = -4 (sqrt)x

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882