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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Evaluate the integral.
sec2 4x dx
A. - 
B. e
C. 4e
D. 
Find the x- and y-intercepts of the parabola associated with the quadratic equation. If the parabola does not have any x-intercepts, state "no x-intercepts."y = (x + 3)2 - 49
A. No x-intercepts, (0, -40) B. (10, 0), (4, 0), (0, 40) C. (10, 0), (-4, 0), (0, -40) D. (-10, 0), (4, 0), (0, -40)
Solve the equation by completing the square.
x2 + 
x - 
= 0
A. {
, - 
}
B. {
, 
}
C. {
, - 
}
D. {
, - 
}
Solve. If necessary, round percents to the nearest tenth and all other answers to the nearest whole.An inspector found 54 defective calculators during an inspection. If this is 0.012% of the total number of calculators inspected, how many calculators were inspected?
A. 450,000 calculators B. 45,000 calculators C. 5400 calculators D. 4500 calculators