Solve the problem.A lottery game has balls numbered 1 through 19. What is the probability of selecting an even numbered ball or a 13?

A.
B.  
C.  
D.  


Answer: C

Mathematics

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Simplify the rational expression completely.

A.
B.
C. + 3
D. - 3

Mathematics

A charge card statement shows an average daily balance of $430. The interest rate is % per month. What is the finance charge?

A. $53.38 B. $64.45 C. $5.38 D. $6.45 E. none of these

Mathematics

Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex: (-5, -3) passing through: (-2, 24)

A. y = -3x2 + 30x + 3 B. y = -2x2 - 30x - 72 C. y = 3x2 + 5x + 3 D. y = 3x2 + 30x + 72

Mathematics

Use the quadratic formula to solve the quadratic equation.x2 - x = 6

A. x = -2, 3 B. x = 1, 6 C. x = -2, -3 D. x = 2, 3

Mathematics