If θ is an angle in standard position that terminates in Quadrant IV such that cosθ =3/5 , then cos2θ = .

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Mrs.sling bought a pound of green beans for $1.80. how much will mrs.tennison pay for 3 1/2 pounds of green beans?

Find the distance between c and d on the number line c=3 and d=11