in a art class a student was building a model of a new school building and using a scale in which three inches represents 30 ft the height of the schools is 150 ft what is the height of the scale model in inches

Simplify using positive exponents only.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?

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?