Simplify.
A. 13
B. 84
C. 14
D. Not a real number
Answer: A
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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.P(x) = 7x20 - 9x14 - 4x11 + 2x2 - 3x
A. 1 or 3 positive; 0 or 2 negative B. 3 positive; 2 negative C. 1 or 3 positive; 1 or 3 negative D. 0 or 2 positive; 0 or 2 negative
Verify the integration formula.
(1 - x2) + C
A. No B. Yes
Find the derivative.f(x) = (x7 + 2x)1/5
A. 
(x7 + 2x)-4/5(7x6 + 2)
B. 
(x7 + 2x)-1/5(7x6 + 2)
C. 
(7x6 + 2)-4/5
D. 
(x7 + 2x)-4/5
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.6, 8, 12
A. right triangle; 6 B. right triangle; 8 C. right triangle; 12 D. not a right triangle