Find an expression, in factored form, for the area of the shaded region.
A. (y + 9)(y - 9)
B. y2 + 81
C. (y - 9)2
D. (y + 9)2
Answer: A
Mathematics
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Complete.0.5 lb = 
oz
A. 10 B. 6 C. 8 D. 12
Mathematics
Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 + 2x2 - 16x - 32
A. (x + 2)(x + 4)(x - 6) ; -2, -4, 6 B. (x + 2)(x + 4)(x - 4) ; 2, 4, -4 C. (x - 2)(x - 4)(x + 4) ; -2, -4, 4 D. (x + 2)(x + 4)(x - 4) ; -2, -4, 4
Mathematics
Perform the indicated operation.(-3x4 + 9x6 + 7 + 6x5) - (-9 - 3x5 + 5x6 + 5x4)
A. 4x6 + 9x5 - 8x4 + 16 B. 14x6 + 3x5 + 2x4 - 2 C. 4x6 + 3x5 + 2x4 - 2 D. 14x6 + 3x5 + 2x4 + 16
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Undefined B. Positive C. Negative D. Zero
Mathematics