Find the perimeter of the following.
A. 379 mi
B. 457 mi
C. 306 mi
D. 399 mi
Answer: A
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Solve the problem.What domain D in space maximizes the value of the integral 
D
A. No such minimum domain exists.
B. D = the boundary of the ellipsoid 
.
C. D = the boundary and interior of the ellipsoid 
.
D. D = ?3
Simplify the expansion.(3 × 102) + (4 × 101) + (6 × 100)
A. 346 B. 3046 C. 3460 D. 340
Provide an appropriate response.In oblique triangle ABC, find the area, given the indicated parts. Round to tenths. Side a = 3, side b = 5, and side c = 4.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.It is estimated that the total value of a stamp collection is given by the formula src="https://sciemce.com/media/4/ppg__tttt0625191138__f1q142g3.jpg" alt="" style="vertical-align: -4.0px;" />
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. What is the value of t at the absolute 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 
.