A teacher listed the following equations on the chalkboard. Which equation listed represents non-proportional relationships? *
a. y = 5x
c. y = 0.5x
b. y = 3x + 1
d. y = 2/3x
All of the above
b only
a and b only
None of the above

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Now 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.

What is the maximum of the sinusoidal function