The amount of time t (in hours) that it takes to fill a swimming pool varies inversely with the pumping rate r(in kiloliters per hour). the constant of variation is 4. find how long it will take to fill the pool when the pumping rate is 3.2 kl/hr
a.) 12.8 hrs
b.) 1.25 hrs - apex
c.) 7.2 hrs
d.) 0.8 hrs

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

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