Solve the problem.The position of a weight attached to a spring is s(t) = -7 cos 8?t inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height?
A. The maximum height of 14 inches is first reached after 2 seconds.
B. The maximum height of 14 inches is first reached after 4 seconds.
C. The maximum height of 7 inches is first reached after 0.13 seconds.
D. The maximum height of 7 inches is first reached after 4 seconds.
Answer: C
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Insert the correct sign of inequality (> or <) between the given numbers.-8 -1
A. -8 < -1 B. -8 > -1
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Write the partial fraction decomposition of the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
D. 
+ 
+ 
Solve the problem.On January 5, the temperature at a camp site near the arctic circle was 
The temperature dropped 
per day for 12 days. What was the temperature on January 17th?
A. 27° B. -28° C. 28° D. -27°