Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the quotient.
A. 4
B. 3(cos 180° + i sin 180°)
C. 3
D. 4(cos 180° + i sin 180°)
Answer: B
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A point P(x, y) in rectangular coordinates is given. Determine the polar coordinates 
such that 
and 
(0, -9)
A. 
B. (9, ?)
C. (9, 0)
D. 
Find the domain and the range of the function given.{(3, 4), (5, 3), (6, 3), (9, 4)}
A. Domain: {3, 4}; range: {3, 5, 6, 9} B. Domain: {3, 5, 6, 9}; range: {4} C. Domain: {3, 5, 6, 9}; range: {3, 4} D. Domain: {3, 6, 9}; range: {3, 4}
Solve.When a number is subtracted from -7, the absolute value of the difference is more than 3. Use interval notation to express the set of all numbers that satisfy this condition.
A. (-10, -4) B. (-?, -10) ? (-4, ?) C. (-?, -10] ? [-4, ?) D. (-?, -4) ? (10, ?)
Solve the problem.The speed of a vehicle is inversely proportional to the time it takes to travel a fixed distance. If a vehicle travels a fixed distance at 60 miles per hour in 35 minutes, how fast must it travel to cover the same distance in 50 minutes?
A. 
mph
B. 
mph
C. 
mph
D. 42 mph