Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 70°, 
cis 190°, 
cis 310°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 80°, 
cis 200°, 
cis 320°
Answer: C
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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Trapezoidal Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest tenth if necessary.
A. 137.5 ft B. 209.5 ft C. 275 ft D. 153 ft
Provide an appropriate response.Explain why the expression cannot be simplified further.
+ 
What will be an ideal response?
Provide an appropriate response.How would you express the product of two numbers, r and s?
Fill in the blank(s) with the appropriate word(s).
Find the center (h, k) and radius r of the circle with the given equation. x2 + 8x + 16 + (y - 1)2 = 25
A. (h, k) = (4, -1); r = 25 B. (h, k) = (-1, 4); r = 25 C. (h, k) = (-4, 1); r = 5 D. (h, k) = (1, -4); r = 5