Question7 Fill in the Blank 2 points
Question 4 The area covered by a lake is 11 square kilometers. It is decreasing exponentially at a rate of 2 percent each year and can be modeled by $A(t)=11 \cdot(0.98)^{t}$. a. By what factor does the area decrease in 10 years? type your answer... $\square$ b. By what factor does the area decrease each month? $\square$ type your answer...
Instructions Use the following information to answer questions 8 - 10.