Solve the cubic equation using factoring and the quadratic formula.x3 - 1 = 0
A. {1, -1 ± i
}
B. {1, ± i}
C. {1, 1 ± i
}
D. 
Answer: D
Mathematics
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Draw and shade a Venn diagram that corresponds to the set.(A ? B) ? 
A. 
B. 
Mathematics
List all numbers from the set that are of the type indicated.
Rational numbers
A. 
, 
, 
, 
B. 
, 
, 
C. 
, 
, 
, 
, 
D. 
, 
, 
, 
, 
Mathematics
Provide an appropriate response.A student is asked to perform the following division: 6 ÷ 2
. He starts by writing 6 ÷ 2
= (6 ÷ 2) + (6 ÷ 
). Do you think this method will give the correct answer? If not, how should the student have proceeded?
What will be an ideal response?
Mathematics
Solve using Cramer's rule. 4x - 6y + 6z = 40-5x + 5y - 7z = -59 9x - 5y - 9z = -25
A. (8, 3, 7) B. (7, -5, -7) C. (5, 7, 5) D. (7, 5, 7)
Mathematics