Use the distributive property to calculate the value mentally.
(51) + 
(5)
A. 128
B. 32
C. 64
D. 
Answer: C
Mathematics
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Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.- 
A. rational, real B. integers, real C. irrational, real D. real
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.4x2 - 11x - 20
A. (5x + 4)(x - 4) B. (x - 5)(x - 4) C. (4x + 5)(x - 4) D. (x + 4)(x - 4)
Mathematics
Solve.49x2 + 98x + 13 = 0
A. - 
, 
B. 
, 
C. - 
, - 
D. - 
, - 
Mathematics
Solve the cubic equation using factoring and the quadratic formula.x3 - 1 = 0
A. {1, 1 ± i
}
B. {1, -1 ± i
}
C. 
D. {1, ± i}
Mathematics