Solve by completing the square.3x2 - 8x - 6 = x2 + 3x - x(x + 1) + 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the probability of the given event if a year is selected at random.Memorial Day falls on a Monday.
A. 1
B. 
C. 
D. 0
Mathematics
Perform the indicated operation.
A. x - 4 B. x + 4 C. x + 6 D. 4 - x
Mathematics
Factor completely. If the polynomial is prime, state so.x9 - 8y6
A. (x3 + 2y2)(x6 + 2x3y2 + 4y4) B. (x3 - 2y2)(x6 + 2x2y3 + 4y4) C. (x3 - 2y2)(x6 + 2x3y2 + 4y4) D. (x3 - 2y2)(x3 - 2x3y2 - 4y2)
Mathematics
Use the given graph of f(x) = ax2 + bx + c to solve the specified inequality.f(x) > 0
A. x > -3 B. x ? -3 C. All real numbers D. No solutions
Mathematics