Factor.z2 - 2z + 1
A. (z - 1)2
B. (z - 2)(z + 2)
C. (z - 1)(z + 1)
D. (z + 1)2
Answer: A
Mathematics
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Find the sum of the series.
A. 
B. 
C. 
D. 
Mathematics
Write the number in standard form.Forty-eight thousand, seventeen
A. 47,180 B. 48,017 C. 4,817 D. 48,170
Mathematics
Find the y- and x-intercepts for the equation. Then graph the equation.5x - 25y = 0
A. (0, 0); (0, 0)
B. (0, 0); (0, 0)
C. (0, 0); (0, 0)
D. (0, 0); (0, 0)
Mathematics
Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.3 sec x + 8 = 0
A. 1.9552 B. 1.9552, 4.3280 C. 1.1864, 5.0968 D. 1.1864, 4.3280
Mathematics