Two forces F1 and F2 with magnitudes 8 lb and 12 lb act on an object at a point P as shown in the figure. Find the magnitude of the resultant force F acting at P. Round the result to the nearest tenth.


12.6 lb

Mathematics

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Solve the equation.2 + log3(2x + 5) - log3 x = 4 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Rewrite the following equation, replacing the sum on the left side with a summation.1 + 2 + 3 + 4 + ... + n = 

A.
B.
C.
D.

Mathematics

Find dy/dx.

y = sec(2x)

Mathematics

Find the center and the vertices of the ellipse. ?   ?

A. center: (-9, 9); vertices: (-1, -9), (1, 9) B. center: (0, 0); vertices: (0, -9), (0, 9) C. center: (0, 0); vertices: (-9, -1), (9, 1) D. center: (0, 0); vertices: (-9, 0), (9, 0) E. center: (-9, 9); vertices: (-1, 0), (1, 0)

Mathematics