Find the special product.

A. 81 - z2
B. 81 + z - z2 
C. 81 - z2
D. 81 - z - z2


Answer: A

Mathematics

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Solve.Two forces of 37 and 45 N (newtons) act on an object at right angles. Find the magnitude of the resultant and the angle that it makes with the smaller force.

A. 58 N, 56° B. 58 N, 51° C. 58 N, 39° D. 3394 N, 51°

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Provide an appropriate response.Factor by removing common factors after grouping: x2 - 6x - 2x + 12

A. (x - 6)(x + 2) B. 2x(x - 6) C. (x - 6)(x - 2) D. (x - 3)(x - 4)

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Solve the problem.The following graph

A. has a Hamilton path that starts at A and ends at B. B. has a Hamilton path that starts at G and ends at F. C. has a Hamilton path that starts at D and ends at G. D. has no Hamilton path. E. none of these

Mathematics

Add or subtract as indicated. Simplify, if necessary.-  + 

A.
B.
C. -  
D. - 

Mathematics