Hue is arranging chairs. She can form 2 rows of a given length with 1 chair left over, or 5 rows of that same length if she gets 11 more chairs. Complete the equation and solve it to find how many chairs are in that

row length. In your equation, use the variable x to represent the number of chairs in each row.

If 25% of y is 30, what is 60% of y?

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.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?