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March 1, 2015

March 1, 2015

Posted by **elena** on Monday, March 28, 2011 at 2:08am.

A) 61.4deg, 257.1mph B) 7.4deg, 66114.0mph C) 136.6deg, 288mph D) no solution

2. Force with magnitude of 983lbs & another with magnitude of 313lbs are acting on object. The 2 forces have an angle of 94deg between them. what is the direction of resultant force with respect to the force 313lbs? round to one decimal place.

A) 18deg B) 76deg C) 16.6deg D) no sol.

3. use de moivres theorem to solve the problem in rectangular form: (3+3i)^3

4. Find the nth root of 2 in polar form: 8+8 sq.root3i, n=2

5. Find all complex solutions in rectangular form: x^3+27=0

6. Convert point to exact coordinates. Assume 0 less or equal to theta less or equal to 2pi: (1,sq.root3)

A) (pi/3, 2) B) (2, pi/3) C) (2, 2pi/3) D) (1, 4pi/3)

- PRE CALC! HELP -
**Reiny**, Monday, March 28, 2011 at 9:01amTutors will gladly help you with individual questions, but we don't do an entire assignment for you.

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