Use the vectors u and v to find u × v.
?
?
A. 
B. 
C. 
D. ?
E. 
Answer: E
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
D. 
Factor completely.x2 - 8x - 20
A. (x - 2)(x + 10) B. (x + 2)(x - 10) C. (x - 2)(x + 1) D. cannot be factored
Determine graphically the x-value when y = 6 in the given equation.y = -2 - x
A. -4;
B. -8;
C. 8;
D. 4;
The sampling method described suffers from a form of bias. Identify the bias, tell how the sample statistic might differ significantly from the population parameter, and suggest how the problem might be corrected.A radio talk show host asks people to call in to voice their opinions on proposed new environmental regulations which will be unfriendly to business and lead to a loss of jobs. He finds that there is very little support for the new regulations.
What will be an ideal response?