An adult needs at least 2.5 l of water a day to replace the fluid loss during respiration. some fluid is replaced by eating. how many 250 ml glasses of water would be needed to replace lost fluids daily if no food was eaten?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Me 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.