Solve the problem.The function f(t) = -0.14t2 + 0.51t + 30.3 models a certain country's population in millions, ages 65 and older, where t represents years after 2010. The function g(t) = 0.51t2 + 12.89t + 106 models the total yearly cost of the government's health insurance program in billions of dollars, where t represents years after 2010. What does the function 
represent? Find 
(5).
A. Cost per person in thousands of dollars. $0.20 thousand
B. Cost per person in thousands of dollars. $12.76 thousand
C. Cost per person in thousands of dollars. $6.24 thousand
D. Cost per person in thousands of dollars. $0.16 thousand
Answer: C
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Solve the inequality graphically by using a graphing calculator.log x > 2x2 - 5
A. x < 1.61 B. x > 1.61 C. x > 0 D. 0 < x < 1.61
Provide an appropriate response.The retail inventory method:
A. requires a precise count of retail inventory B. increases the inventory maintenance workload C. is based on an estimate of the cost of inventory D. does not require the dollar value of sales
Solve.While traveling in a car, the centrifugal force a passenger experiences as the car drives in a circle varies jointly as the mass of the passenger and the square of the speed of the car. If the a passenger experiences a force of 162 newtons when the car is moving at a speed of 60 kilometers per hour and the passenger has a mass of 50 kilograms, find the force a passenger experiences when the car is moving at 70 kilometers per hour and the passenger has a mass of 100 kilograms.
A. 539 newtons B. 490 newtons C. 441 newtons D. 392 newtons
Find the product.(x2 - 8)2
A. x4 - 16x2 + 64 B. x4 - 8x2 + 64 C. x4 - 8x + 64 D. x4 + 64