Oscar is an assistant at a nursing facility . He cares deeply for the residents at the facility , turning down other job opportunities that may pay more money or offer promotions to keep caring for his current patients. "Helping others" is one of Oscar's O a) businesses. b ) weaknesses . Oc ) values ​​. d physical abilities:

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?