Barney is an ecologist who studies the change in the tiger population of Siberia over time.
The relationship between the clapsed time t, in decades, since Barney started studying the population, and
the number of tigers. N(t), is modeled by the following function:
N(t) = 710(8/125)^t
Complete the following sentence about the rate of change in the tiger population. Round your answer to
two decimal places.
The tiger population loses 3/5 of its size every
decades.

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.