Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by the parabola y = 4 - x2 and the x-axis, with density ?(x) = 2x2
A. 
= 
, 
= 0
B. 
= 0, 
= 
C. 
= 0, 
= 
D. 
= 0, 
= 
Answer: D
Mathematics
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Find the value of the expression.log 8 
A. 0 B. 1 C. -1 D. 8
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When using the Guess and Test Problem Solving Strategy you will probably be most successful if you
(a) simply try possibilities at random. (b) use a means of organizing your guesses. (c) try to learn from each of the trials. (d) apply both parts (a) and (c). (e) apply both parts (b) and (c).
Mathematics
Simplify the expression.
- 
+ 
A. -1
B. 
C. 1
D. 
Mathematics
Answer the question.The monomial 9x6y12 is a perfect square.True or False?
A. True. B. False.
Mathematics