A competitive knitter is knitting a circular place mat. The radius of the mat is given by the formula 363
r(t) = 3 -
with r in centimeters and t in seconds.
(t + 11)
A. Find the rate at which the area of the mat is increasing.
Select an answer
B. Use your expression to find the rate at which the area is expanding at t = 5.
Round your answer to 2 decimal(s).
Select an answer

Someone answer asap for ! 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.