Provide an appropriate response.Without calculating, justify the equation 34 ? 7 = 17 ? 14.
What will be an ideal response?
The first number is halved and the second number is doubled, therefore the quantity remains the same.
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How many subsets and proper subsets are in the given set?
A. 127, 126 B. 128, 129 C. 64, 65 D. 128, 127
Write an equivalent expression using a commutative or associative law, as indicated.2x + 4y; commutative
A. 4y + 2x
B. 
+ 4y
C. 2x + 
D. 
+ 
Find the center-radius form of the equation of the circle satisfying the given conditions.Center (12, 19), tangent to the y-axis
A. (x - 19)2 + (y - 12)2 = 12 B. (x - 12)2 + (y - 19)2 = 144 C. (x - 12)2 + (y - 19)2 = 12 D. (x - 19)2 + (y - 12)2 = 144
Use a graph of f to find rational roots and then write f in factored form.f(x) = x4 + 12x3 + 31x2 - 12x - 32
A. (x + 8)(x + 4)(x - 1)2 B. (x - 8)(x + 4)(x + 1)(x - 1) C. (x + 8)(x + 4)(x + 1)(x - 1) D. (x - 8)(x - 4)(x + 1)(x - 1)