Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 + 6x2 + 17x + 18
A. f(x) = (x + 2)(x + 2 + i
)(x + 2 - i
)
B. f(x) = (x + 2)(x + 2 + i
)(x - 2 - i
)
C. f(x) = (x - 2)(x + 5 + 2i)(x - 5 - 2i)
D. f(x) = (x - 2)(x + 5 + 2i)(x + 5 - 2i)
Answer: A
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Solve. Use the principle of square roots.x2+ 10x + 25 = 28
A. -5 + 2
, -5 - 2
B. 2
, -2
C. 2
- 5, 2
+ 5
D. -5 + 2
, -5 - 2
Perform the division.
A. z - 7
B. z - 7 + 
C. z + 7 - 
D. z + 7
Find the probability.If 80% of scheduled flights actually take place and cancellations are independent events, what is the probability that 3 separate flights will all take place?
A. .01 B. .64 C. .51 D. .80
Solve the problem.Zach is planning to invest up to $45,000 in corporate and municipal bonds. The least he will invest in corporate bonds is $9000 and he does not want to invest more than $25,000 in corporate bonds. He also does not want to invest more than $32,403 in municipal bonds. The interest is 8.4% on corporate bonds and 6.5% on municipal bonds. This is simple interest for one year. What is the maximum income?
A. $28,400 B. $23,400 C. $3400 D. $5800