Solve the problem.The position of a weight attached to a spring is s(t) = -2 cos 3?t inches after t seconds. When does the weight first reach its maximum height?
A. After 
sec
B. After 
sec
C. After 
sec
D. After 
sec
Answer: A
Mathematics
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Find the domain of the vector function r(t) = 8ti+ Figure 3.png)
 multiple choice.png)
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Represent the shaded area in the figure group with a mixed number.
A. 1
B. 6
C. 6
D. 1
Mathematics
List all the elements of B that belong to the given set.B = {15, 
, -7, 0, 
, 
, 0.41, -7?, 0.252525.....}Irrational numbers
A. 
B. 
C. 
D. 
Mathematics
Divide and simplify.
A. 
B. 
C. 
D. 840
Mathematics