Provide an appropriate response.If B = 
and C = 
, find BC.
Fill in the blank(s) with the appropriate word(s).
can't be done
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Solve.An elliptical bicycle path is constructed in a local park. The equation of the ellipse that represents the path, in yards, is given by 
+ 
= 1. What are the length and the width of the bicycle path?
A. length: 30 yd; width: 55 yd B. length: 55 yd; width: 30 yd C. length: 60 yd; width: 110 yd D. length: 110 yd; width: 60 yd
Solve the problem.In a certain town the annual consumption, b, of beef (in pounds per person) can be estimated by 
where t is the number of years since 2010. Find and interpret the b-intercept of the graph of this function.
A. 72; The annual consumption of beef in this town was 72 pounds per person in 2010. B. 72; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2082. C. 36; The annual consumption of beef in this town was 36 pounds per person in 2010. D. 36; If this trend continues, the annual consumption of beef in this town will be zero pounds per person in the year 2046.
Determine whether the equation defines y as a function of x. y = |x|
A. function B. not a function
Solve the problem.It is estimated that the total value of a stamp collection is given by the formula 
where t is the number of years from now. If the inflation rate is running continuously at 4% per year so that the (discounted) present value of an item that will be worth $v in t years' time is given by 
Sketch the graph of the discounted value as a function of time at which the stamp collection is sold. The graph has an absolute maximum at (0, 41,200), and a local maximum at one other point. What is the value of t at the local maximum? What is the discounted
value of the collection at that time?
A. 
; at which time the discounted value is 
.
B. 
; at which time the discounted value is 
.
C. 
; at which time the discounted value is 
.
D. 
; at which time the discounted value is 
.