Mai is filling her fish tank. Water flows into the tank at a constant rate. Complete the table as you answer the questions. time (minutes) water (gallons)
0.5 0.8
1 1.6
3 4.8
25 40

3. What is the constant of proportionality?

Three coins are flipped. what is the probability that there will be at least two tails?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.