Factor f(x) into linear factors given that k is a zero of f(x).f(x) = x3 - 4x2 - 25x + 100; k = 5
A. (x - 5)(x - 4)(x + 5)
B. (x - 5)(x - 4)(x + 4)
C. x(x - 5)(x - 4)
D. (x - 5)(x + 4)(x + 5)
Answer: A
Mathematics
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Solve for x. Be sure to reduce your answer. Check your solution.
= 4
A. x = 9 B. x = 0 C. x = 20 D. x = 8
Mathematics
Factor, if possible.27p6 - 1
A. (3p2 - 1)(9p4 + 3p2 + 1) B. (3p2 - 1)3 C. (3p2 - 1)(9p4 + 1) D. Prime polynomial
Mathematics
Solve the problem.Use the formula Zt = 
to find the total impedance in a parallel circuit for 
and 
A. 2.6(cos 324.4° + i sin 324.4°) B. 2.6(cos 322.1° + i sin 322.1°) C. 2.6(cos 317.4° + i sin 317.4°) D. 2.6(cos 318.1° + i sin 318.1)
Mathematics
Simplify.
A. 
B. k - 2
C. 
D. 
Mathematics