A particle starts at x=0 and moves the x axis with velocity v(t)=4t+5 for time t is greater than or equal to 0. Where is the particle at t=6

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .