For each of the following questions, state which variable is being transformed. (Each answer choice is either independent, dependent, or both)

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

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?