Solve the problem.The function f(t) = -0.12t2 + 0.49t + 31.8 models the U.S. population in millions, ages 65 and older, where t represents years after 1990. The function g(t) = 0.53t2 + 12.63t + 105.7 models the total yearly cost of Medicare in billions of dollars, where t represents years after 1990. What does the function 
represent? Find 
(10).
A. Cost per person in thousands of dollars. $11.54 thousand
B. Cost per person in thousands of dollars. $10.61 thousand
C. Cost per person in thousands of dollars. $0.17 thousand
D. Cost per person in thousands of dollars. $0.09 thousand
Answer: A
You might also like to view...
Find the distance d(P1, P2) between the points P1 and P2.
A. 3
B. 1
C. 
D. 
Complete the table for the radioactive isotope. Round your answer to two decimal places.
Isotope
Half-life(years)
Initial Quantity
Amount after 1000 years
5715
----
A. Amount after 1000 years: 
B. Amount after 1000 years: 
C. Amount after 1000 years: 
D. Amount after 1000 years: 
E. Amount after 1000 years: 
Solve the problem.Determine a polynomial that represents the area of the figure.
A. 25t2 + 30t + 9 B. 10t2 + 30t + 6 C. 25t2 + 15t + 9 D. 25t2 + 9
Find the amount on deposit on the first day of the next quarter when the sum is deposited as indicated. Use 3
% interest compounded daily. Round to the nearest cent.
Amount: $9673.60Date deposited: July 20
A. $9741.55 B. $9740.62 C. $9742.48 D. $9739.68