Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
Answer: D
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Solve the problem.A certain noise has an intensity I of 
. Given that decibel level D is related to intensity by 
, where I0 is 10-12, determine the decibel level of the noise. Round to the nearest decibel.
A. 85 decibels B. 8 decibels C. 195 decibels D. 75 decibels
Provide an appropriate response.Multiply: 47.06 × 0.002
A. 0.09412 B. 9.412 C. 0.9412 D. 94.12
Changes in a society's attitudes and cultural values are known as
A. demographic trends B. socio-cultural trends C. technological trends D. global trends
Provide an appropriate response.If f(x) = x3x + 1, then f'(x) =
A. (3x + 1)x3x.
B. (2x + ln x)x3x + 1.
C. 
+ 3 ln x.
D. (ln x)x3x.
E. x3x + 1
.