An environmentalist finds that a certain type of tree grows in such a way that its height h(t) after t years is changing at the rate of
h'(t) = 0.2t2/3 + vt ft/yr
if the tree was 2 feet tall when it was planted, how tall will it be in 27 years?

What are the steps to solving the inequality 3b + 8 ≥ 14?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.