State the period of the function and graph.cos 
+ 2
A. Period 2?
B. Period 2?
C. Period 2?
D. Period 2?
Answer: D
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Find the local extrema of the function, if they exist.f(x) = x2 - 6x + 18
A. Local maximum at (9, 3) B. Local minimum at (3, 9) C. Local maximum at (3, 9) D. Local minimum at (9, 3)
Solve the problem.A plate shaped like an equilateral triangle 1 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 
A. plate 2 plate 1: 4856.024 N plate 2: 5468.524 N B. plate 1 plate 1: 10,937.049 N plate 2: 9712.049 N C. plate 2 plate 1: 9712.049 N plate 2: 10,937.049 N D. plate 1 plate 1: 5468.524 N plate 2: 4856.024 N
Find the center of mass of a thin plate covering the given region with the given density function.The triangular region cut from the first quadrant by the line y = -x + 2, with density ?(x) = x
A. 
= 
, 
= 1
B. 
= 1, 
= 
C. 
= 
, 
= 
D. 
= 1, 
= 1
This exercise involves problems encountered in everyday life. Write seven or more short solutions that might be effective in solving the problem.Your younger brother has just graduated college. You allow him to live in your house, rent-free, under the condition that he does all the household chores. However, after two months of living with you, your brother has not done any chores. What actions can you take to remedy this situation?
What will be an ideal response?