Divide.(3r3 - 20r2 - 23r - 72) ÷ (r - 8)
A. 3r2 - 4r - 9
B. 3r2 + 4r + 
C. r2 + 9r + 4
D. 3r2 + 4r + 9
Answer: D
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Name one figure that satisfies each set of properties. There may be more than one correct answer
It has four sides. All angles are right angles. Opposite angles are congruent. Diagonals are congruent.
Factor the expression completely.yz3 + 8y
A. y(z - 2)(z2 + 2z + 4) B. y(z + 2)(z2 - 2z + 4) C. (yz + 2)(z2 - 2z + 4y) D. y(z + 2)(z2 + 4)
Determine if the graph is symmetric about the x-axis, the y-axis, or the origin.r = -4 + 5 cos ?
A. y-axis only B. No symmetry C. Origin only D. x-axis only
Perform the indicated operations. Write the resulting polynomial in standard form.(x2 + 1) - (6x2 - 9) + (x2 + x - 2)
A. -4x2 - 8x - 1 B. -5x2 + x + 8 C. -4x2 + x + 8 D. -6x2 + x + 8