Solve the problem.The distance d (in meters) of the bob of a pendulum from its rest position at time t (in seconds) is given by: d = -9e-0.6t/60 cos
What is the maximum displacement of the bob after the first oscillation?
A. about 5.18 m
B. about 8.39 m
C. about 0.13 m
D. about 8.91 m
Answer: B
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Evaluate.
A. -1 B. 1 C. 0 D. -10
In extreme temperatures, pavement can experience a ±1.2% change in length after it is laid. Considering this, if an 30 ft section of pavement is laid during mild weather, what range of lengths could one expect to see as the seasons change from winter to summer? Report your answer to the nearest hundredth of a foot.
Provide an appropriate response.
Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. Find the apportionment for state D using Adams' method.
A. 25 B. 26 C. 23 D. 24
Solve the problem.An object will take t seconds to drop d ft, where t = . What distance will the object drop in
sec?
A. 2 ft B. 4 ft C. 8 ft D. 16 ft