The path if an arrow released from a bow can be modeled by y=-0.04 x squared +4x + 3 where x is the horizontal distance (in feet) and y is the vertical distance in feet find and interpret the coordinates of the vertex

Evaluate the following expression 1/3^2

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?