PLEASE HELP I WILL MARK BRAINLIEST Determine whether each number is rational or irrational. Check the box that applies.

For each proportion find the unknown number x 1/5/8=×/15

Find a parametrization for the curve「and determine the work done on a particle moving along γ in r3 through the force field f: r^3--r^3'where f(x,y,z) = (1,-x,z) and (a) im (γ) is the line segment from (0,0,0) to (1,2,1) (b) im (γ) is the polygonal curve with successive vertices (1,0,0), (0,1,1), and (2,2,2) (c) im (γ) is the unit circle in the plane z = 1 with center (0,0,1) beginning and ending at (1,0,1), and starting towards (0,1,1)

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?