Afootball is kicked at 40 yards away from goal post that is 10 feet high. its path is modeled by y=-0.03^2+1.6x where x is the horizontal distance in yards traveled by the football and y is the corresponding height above the ground in feet. does the football go over the goal post ? how far above or below the goal post is the football?

Math each whole number with a rational,exponential expression

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?