Solve the problem.Find the center of mass of the first-octant portion of homogeneous solid sphere of radius 2 centered at the origin.

A. () = 
B. () = 
C. () = 
D. () = 


Answer: B

Mathematics

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Find the perimeter of the figure.Find the perimeter of a triangle with sides measuring 5, 2, and 3 meters.

A. 37 m
B. 31 + 6 m
C. 31 + 6 m
D. 31 + 6 m

Mathematics

Find the slope and the y-intercept of the line.-3x + 5y = 10

A. m = 1, (0, 1)
B. m = - , (0, 1)
C. m = -1, (0, 2)
D. m = , (0, 2)

Mathematics

Determine whether the graph is a tree.

A. Yes B. No

Mathematics

Solve the problem.Write an equivalent statement using the distributive property.5 + 14 =

A.
B.
C.
D.

Mathematics