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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Find the slope of the line.-5y = -2x - 19

A. -  
B. -  
C.  
D.

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Provide an appropriate response.Evaluate by writing the integrand as an integral.

A.  ln 
B. ln 2
C. ln 
D.  ln 2

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For the compound inequality, give the solution set in both interval and graph forms. 9x + 3 ? -6 or 9x + 3 ? 30

A. (-?, 3]
 
B. (-?, -1] ? [3, ?)
 
C. [-1, 3]
 
D. [-1, ?)
 

Mathematics

Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

Mathematics