Solve the problem.Find the missing weight needed to balance the beam.

A. 10
B. 10
C. 5
D. 6


Answer: D

Mathematics

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Find the sum of the series by recognizing how it is related to something familiar.x + x2 +  -  + . . .

A. ex tan-1 x
B.
C.
D. e-x tan-1 x

Mathematics

Solve the problem.Find the center of mass of the first-octant portion of a solid ball of radius 4 centered at the origin.

A. () = 
B. () = 
C. () = 
D. () = 

Mathematics

The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-2, -1)

A. constant B. increasing C. decreasing

Mathematics

Find the product.0.0192 × 1000

A. 0.192 B. 192. C. 1.92 D. 19.2

Mathematics