Solve the problem.A rectangular city park has a jogging loop that goes along a length, width, and diagonal of the park. To the nearest yard, find the length of the jogging loop, if the length of the park is 125 yards and its width is 75 yards.
A. 345 yards
B. 145 yards
C. 146 yards
D. 346 yards
Answer: D
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Write an equation. Then, solve and check.The population of a city is It is estimated that this is about
of the projected population fifty years later. What is the projected population of the city?
A. 6 = x; x = 3
million people
B. 6 = x; x = 10 million people
C. 6 = x - ; x = 6
million people
D. x = ? 6; x = 3
million people
Determine if the vertex of the graph is a maximum point or a minimum point.g(x) = (x - 1)2 + 5
A. Maximum B. Minimum
Let U = {all soda pops}; A = {all diet soda pops};
and
Describe the given set in words.A ? B ? D
A. All diet, caffeine-free, cola soda pops in cans B. All soda pops not in cans C. All diet, all cola, and all caffeine-free soda pops D. All diet, caffeine-free, cola soda pops
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 one local minimum. What is the value of t at the local minimum? What is the discounted value of the collection at that time?
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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
.