Solve the problem.Students at East Central High School earned $372 selling candles. They want to make $2960 for a club trip. What percent of their goal has been reached? Round to the nearest tenth of a percent, if necessary.
A. 12.6%
B. 8%
C. 1.3%
D. 80%
Answer: A
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Solve.The product of a number and 5 is four times the sum of that number and 10. Find the number.
A. 45 B. 4 C. 40 D. 10
Provide an appropriate response.Determine the general term of the sequence 6, - 15, 
, - 
, . . . .
A. an = 6
n
B. an = 6
n - 1
C. an = -6
n - 1
D. an = 
(6)n - 1
For the given functions f and g, find the requested composite function value.f(x) = 4x + 6, g(x) = 2x2 + 3;
Find (g ? g)(1).
A. 26 B. 46 C. 53 D. 203
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 
.