Find the indicated roots. Write the answer in a + bi form.Cube roots of -8
A. -2, 1 + 
i, -1 - 
i
B. -2, -1 + 
i, -1 - 
i
C. -2, 1 + 
i, 1 - 
i
D. -2, -1 - 
i, 1 - 
i
Answer: C
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Divide.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Provide an appropriate response.Find the exact area of the region bounded by y = f(x) = 
, x = -2, x = 2, and the x-axis.
Fill in the blank(s) with the appropriate word(s).
Solve.There are currently 57 million cars in a certain country, decreasing by 0.5% annually. How many years will it take for this country to have 39 million cars? Round to the nearest year.
A. 578 yr B. 76 yr C. 5 yr D. 36 yr
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