Solve the problem.Two forces, F1 of magnitude 60 newtons (N) and F2 of magnitude 70 newtons, act on an object at angles of  and  (respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find  Round the direction and magnitude to two decimal places.

What will be an ideal response?


Direction: 89.40°; magnitude: 92.20 N

Mathematics

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Solve the linear inequality. Express the solution in set-builder notation.- 2x -  < - 

A.
B.
C.
D.

Mathematics

Solve the equation. = -9

A. -15 B. 45 C. 1 D. -14

Mathematics

Solve.The length ? of a metal rod used in manufacturing cars must not differ from the standard s by more than 0.7 inches. The manufacturing engineers express this as  If the standard s is 20.7, solve the inequality for the length ?. Express the answer in set-builder notation.

A. { ?  }
B. { ?  }
C. { ?  }
D. { ?  }

Mathematics

Find the ordered pair for the vertex.f(x) = -(x + 3)2 + 4

A. (4, -3) B. (-4, 3) C. (4, -9) D. (-3, 4)

Mathematics