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.


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.

Mathematics

Solve. = 

A. {- }
B. {- , - }
C. {}
D. ?

Mathematics

Determine if the ordered pair is a solution to the system of linear inequalities in two variables.; (-10, 5)

A. Yes B. No

Mathematics

Evaluate the expression.87.6 - 2.5(0.44 + 20.7)

A. 140.45 B. 34.75 C. 106.24 D. 65.8

Mathematics