Find the mass and the center of mass of the lamina occupying the region R, where R is the triangular region with vertices (0, 0), (2, 5), and (4, 0), and having the mass density p(x, y) = x.
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Mathematics
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Write a negation for the statement.Some athletes are musicians.
A. Not all athletes are musicians. B. Some athletes are not musicians. C. No athlete is a musician. D. All athletes are musicians.
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Solve.
= 
A. {- 
, 
}
B. {- 
, - 
}
C. {
, 
}
D. ?
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Determine if the ordered pair is a solution to the system of linear inequalities in two variables.
; (-10, 5)
A. Yes B. No
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Evaluate the expression.87.6 - 2.5(0.44 + 20.7)
A. 140.45 B. 34.75 C. 106.24 D. 65.8
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