The ratio of working-age population to the elderly in the United States (including projections after 2000) is given by
?
?
with t = 0 corresponding to the beginning of 1995. What will be the ratio at the beginning of 2005?
?
A. f(1995) = 35.7
B. f(10) = 4
C. f(10) = -4
D. f(10) = 4.4
E. f(1995) = -35.7
Answer: B
You might also like to view...
If $600 is invested at interest, compounded annually, then after n years the investment is worth  FIGURE 1.png)
dollars. Find the size of investment after 7 years.
What will be an ideal response?
Find the indicated premium. Round to the nearest cent. 
Find the total premium paid over 25 years for a whole life policy with a face value of $65,000. Assume the policy is taken out by a 25-year-old woman.
A. $6613.75 B. $8303.75 C. $8222.50 D. $5655.00
Subtract.36 - (-50)
A. -86 B. 86 C. -14 D. 14
Solve the problem.The formula 
can be used to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks upon sudden braking on a dry asphalt road. If a car is involved in an accident and its skid marks measure 361.25 feet, at what estimated speed was the car traveling when it applied its brakes just prior to the accident?
A. 95 miles per hour B. 80 miles per hour C. 90 miles per hour D. 85 miles per hour