Solve the problem. Use 3.14 for ?.Find the area of the circular racetrack.(Round to the nearest foot.) r = 95 ft R = 130 ft 
A. 24,728 ft2
B. 28,339 ft2
C. 15,386 ft2
D. 53,066 ft2
Answer: A
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Solve the problem. Round to the nearest cent unless otherwise noted.You would like to have $44,000 in 5 years for the down payment on a new house following college graduation by making deposits at the end of every three months in an annuity that pays 4.25% compounded quarterly. How much should you deposit at the end of every three months? How much of the $44,000 comes from deposits and how much comes from interest? Round all answers to the nearest dollar.
A. $1986; $39,720 from deposits and $4280 from interest B. $2366; $23,660 from deposits and $20,340 from interest C. $1478; $29,560 from deposits and $14,440 from interest D. $2197; $43,940 from deposits and $60 from interest
Write the equation of the line whose graph is shown.
A. y = -6x + 5
B. y = - 
x + 5
C. y = 6x + 5
D. y = - 
x + 6
In the bar graphs below, a projection of population by age groups and gender for two different countries is given as a percent of the country's population at the time. Provide an appropriate response.Population Pyramids for Countries A and B: 2006 and 2050
What is the 2006 female population for the 50-54 age group for Country A?
A. About 3.5% B. About 2.3% C. About 1% D. About 2.7%
Graph the system of inequalities.x2 + y2 ? 36x2 + y2 ? 4
A. 
B. 
C. 
D. no solution