Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.3 - 3i
A. 3
(cos 315° + i sin 315°)
B. 9(cos 315° + i sin 315°)
C. 9(cos 300° + i sin 300°)
D. 3
(cos 300° + i sin 300°)
Answer: A
Mathematics
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Evaluate the integral.
A. 
- 
B. 
C. 
D. 
- 
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The solution of the equation - 9(7t - 7) = 693 is t = -10.
Answer the following statement true (T) or false (F)
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Simplify.-|-12|
A. -12
B. - 
C. 12
D. 24
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Solve.A chemical solution contains 6% salt. How much salt is in 2.5 ml of solution?
A. 1.5 ml B. 0.15 ml C. 4.167 ml D. 41.667 ml
Mathematics