Check to see if the given number is a solution for the equation.5k - 5 = 10; check k = 3
A. 3 is not a solution.
B. 3 is a solution.
Answer: B
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer computers in a school of 600 students?
A. About 216 students B. About 108 students C. About 36 students D. About 120 students
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The Banzhaf power distribution of the weighted voting system is
A. P1: 70%; P2: 10%; P3: 10%; P4: 10%.
B. P1: 40%; P2: 20%; P3: 20%; P4: 20%.
C. P1: 60%; P2: 20%; P3: 10%; P4: 10%.
D. P1: 75%; P2: 8
%; P3: 8
%; P4: 8
%.
E. none of these
Solve. Round your answer to three decimal places if necessary.10x - 2 = 22
A. 2.745 B. 3.342 C. 4.2 D. 3.435
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x4 - 6x3 + 11x2 - 12x + 18
A. -3 (multiplicity 2), 2i, -2i ; f(x) = (x + 3)2(x - 2i)(x - 2i)
B. 3 (multiplicity 2), i
, -i
; f(x) = (x - 3)2(x - i
)(x + i
)
C. -3, 3 , i
, -i
; f(x) = (x - 3)(x + 3)(x - i
)(x + i
)
D. 3 (multiplicity 2), 
, -
; f(x) = (x - 3)2(x - 
)(x + 
)