The volume V of the pile of sand with a circular base is given by V = r^3/3
, where r is the radius of the
base, in feet. The circumference of the base is increasing at a constant rate of 5π feet per hour. When the
circumference of the base is 8π feet, what is the rate of change of the volume of the pile, in cubic feet
per hour?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Adistribution has the five-number summary shown below. what is the third quartile, q3, of this distribution? 22, 34, 41, 55, 62

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was