Ashley has money automatically deposited into a savings account each
week. after 4 weeks, she has $20. after 6 weeks, she has $30. the unit
rate is measured in dollars per week. what is the constant of
proportionality?

Write the rational number in lowest terms 99/-15

Is this a polynomial function? i need to know asap

Cor d? ? 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.