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• 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 8 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? 150 minutes 160 minutes 170 minutes 180 minutes
  
• which statement about the meaning of words is correct? context clues help only with words that have one meaning. a dictionary is the only way to determine the meaning of a word. context clues are never helpful for determining a word’s meaning. a way to determine a word’s meaning is to study what surrounds it.
  
• what are the roots of the polynomial equation ? use a graphing calculator and a system of equations. –40, –4, 5 –5, 4, 40 –4, –1, 2 –2, 1, 4
  
• what is the probability that a randomly selected customer who is on plan b uses the phone most often to text? give the answer in fraction form.
  
• which is one way that a short-term environmental change will most likely affect organisms within an ecosystem?
  
• rachel, adam, michelle, hannah, and james are going to the movies. they have $65 to spend on tickets and snacks. each movie ticket costs $9.50, and each snack item costs $4.50. how many snacks can they buy to split among them? this problem is modeled by the inequality 5(9.5) + 4.5x ≤ 65, which is equal to 47.5 + 4.5x ≤ 65. the first step in solving the inequality is to . the second step is to . the five friends will have to split snacks.
  
• which example is most likely made from both metals and gemstones?necklacesoda canwindow framekitchen utensil
  
• you are given a graph of a linear equation, where the x-axis is time in months and the y-axis is money (in thousands) in your bank account. the equation of the line goes through the points (0, 5) and (10, 0). explain what these points represent in the context of the situation.
  
• 3600 dollars is placed in an account with an annual interest rate of 9%. how much will be in the account after 25 years, to the nearest cent?
  
• before purchasing home gym equipment, it's important to assess your dedication to its use.