Question 1
A company's annual revenue for the period since 2000 can be modeled by the function
where R is in millions of dollars and n = 0 corresponds to 2000. Assuming the model accurately predicts future revenue, find the year in which the revenue first exceeds $4.98 million.
◦ 2009
◦ 2010
◦ 2011
◦ 2013
Question 2
At a plant that packages bottled spring water, the water is passed through a sequence of ion-exchange filters to reduce the sodium content prior to bottling. Each filter removes 70% of the sodium present in the water passing through it. Determine the number of filters that must be used to reduce the sodium concentration from 30 parts-per-million to 7.20 parts-per-million.
◦ 7 filters
◦ 6 filters
◦ 4 filters
◦ 5 filters
Origin of the plant life cycle.
Plant
Plant
Plant
The Gun Foundry in Cold Spring, New York, by John Ferguson Weir conveys how much
Two water pipes together can fill a certain tank in 6 h