Use synthetic division to decide whether the given number k is a zero of the given polynomial function.k = 2 + 2i; f(x) = x2 - 4x + 8
A. Yes
B. No
Answer: A
Mathematics
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Given matrix A, find the indicated cofactor.Find A21.A = 
A. -11 B. 11 C. 2 D. -2
Mathematics
Find the distance traveled by a point P traveling on a circle of radius r by finding ? and then using the arc length formula, s = r?. The value of ? is in radians/sec. Give an exact answer unless otherwise indicated.r = 6 in., ? = 4, t = 4 sec
A. 86? in. B. 96? in. C. 86 in. D. 96 in.
Mathematics
Find the sum.1 + 3 + 5 + ... + 1575
A. 621,732 B. 622,521 C. 620,944 D. 619,369
Mathematics
Solve the equation.10w - 9 = -8 + 3w
A. 
B. - 7
C. - 
D. 7
Mathematics