Provide an appropriate response.Explain why if n is odd, x1/n is defined even if x is negative.
What will be an ideal response?
Answers many vary. One possibility: Odd powers of negative numbers are negative, hence negative numbers can have odd roots.
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Solve the problem.A piece of land is shaped like a right triangle. Two people start at the right angle of the triangle at the same time, and walk at the same speed along different legs of the triangle. If the area formed by the positions of the two people and their starting point (the right angle) is changing at 
then how fast are the people moving when they are 
from the right angle? (Round your answer to two decimal places.)
A. 5.00 m/s B. 2.00 m/s C. 0.50 m/s D. 1.00 m/s
Evaluate the integral.
A. 
ln 22x - 
+ x + C
B. 
ln 22x - 
+ x + C
C. 
ln 22x - 
+ 2x + C
D. 
ln 22x - x2 + x + C
Find cos(A - B).cos A = - 
and sin B = 
, with A and B in quadrant II.
A. - 
B. 
C. 
D. - 
Evaluate the integral.
A. 
x2 + 3x - 9
B. 21y4 - 
C. 
x2 + 3x - 9
D. 
y4 - 12