Find the probability of the event.A lottery game contains 21 balls numbered 1 through 21. What is the probability of choosing a ball numbered 22?
A. 
B. 21
C. 0
D. 1
Answer: C
Mathematics
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Solve the inequality and draw a number line graph of the solution.-5(3z + 15) < -20z - 45
A. z < -20
B. z > -20
C. z < 6
D. z > 6
Mathematics
List the intercepts for the graph of the equation.x2 + y - 1 = 0
A. (0, -1), (1, 0), (0, 1) B. (-1, 0), (0, -1), (1, 0) C. (1, 0), (0, 1), (0, -1) D. (-1, 0), (0, 1), (1, 0)
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-18x2 - 15x + 18
A. -3(3x - 2)(2x + 3) B. prime C. -3(3x + 2)(2x - 3) D. (-9x + 6)(2x + 3)
Mathematics
Name the quadrant in which the point is located.(-11, -15)
A. Quadrant II B. Quadrant IV C. Quadrant III D. Quadrant I
Mathematics